520000152003

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1\times {\mathrm{787}}^1$

素因数の和:1236

約数の個数: 112

約数和(自身を含む): 823029209856

約数和(自身を除く): 303029057853

約数列:

[1, 3, 9, 23, 27, 69, 81, 157, 207, 243, 251, 471, 621, 729, 753, 787, 1413, 1863, 2259, 2361, 3611, 4239, 5589, 5773, 6777, 7083, 10833, 12717, 16767, 17319, 18101, 20331, 21249, 32499, 38151, 39407, 51957, 54303, 60993, 63747, 97497, 114453, 118221, 123559, 155871, 162909, 182979, 191241, 197537, 292491, 354663, 370677, 467613, 488727, 573723, 592611, 877473, 906361, 1063989, 1112031, 1402839, 1466181, 1777833, 2632419, 2719083, 2841857, 3191967, 3336093, 4208517, 4398543, 4543351, 5333499, 8157249, 8525571, 9575901, 10008279, 13195629, 13630053, 16000497, 24471747, 25576713, 28727703, 30024837, 31013309, 40890159, 48001491, 73415241, 76730139, 90074511, 93039927, 122670477, 144004473, 220245723, 230190417, 279119781, 368011431, 660737169, 690571251, 713306107, 837359343, 1104034293, 2071713753, 2139918321, 2512078029, 3312102879, 6419754963, 7536234087, 19259264889, 22608702261, 57777794667, 173333384001, 520000152003]

約数ペア:

[(1, 520000152003), (3, 173333384001), (9, 57777794667), (23, 22608702261), (27, 19259264889), (69, 7536234087), (81, 6419754963), (157, 3312102879), (207, 2512078029), (243, 2139918321), (251, 2071713753), (471, 1104034293), (621, 837359343), (729, 713306107), (753, 690571251), (787, 660737169), (1413, 368011431), (1863, 279119781), (2259, 230190417), (2361, 220245723), (3611, 144004473), (4239, 122670477), (5589, 93039927), (5773, 90074511), (6777, 76730139), (7083, 73415241), (10833, 48001491), (12717, 40890159), (16767, 31013309), (17319, 30024837), (18101, 28727703), (20331, 25576713), (21249, 24471747), (32499, 16000497), (38151, 13630053), (39407, 13195629), (51957, 10008279), (54303, 9575901), (60993, 8525571), (63747, 8157249), (97497, 5333499), (114453, 4543351), (118221, 4398543), (123559, 4208517), (155871, 3336093), (162909, 3191967), (182979, 2841857), (191241, 2719083), (197537, 2632419), (292491, 1777833), (354663, 1466181), (370677, 1402839), (467613, 1112031), (488727, 1063989), (573723, 906361), (592611, 877473)]