2000098046079

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{817331}}^1$

素因数の和:817561

約数の個数: 72

約数和(自身を含む): 3488503749120

約数和(自身を除く): 1488405703041

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 179, 217, 279, 441, 537, 651, 1253, 1519, 1611, 1953, 3759, 4557, 5549, 8771, 11277, 13671, 16647, 26313, 38843, 49941, 78939, 116529, 271901, 349587, 815703, 817331, 2447109, 2451993, 5721317, 7355979, 17163951, 25337261, 40049219, 51491853, 76011783, 120147657, 146302249, 177360827, 228035349, 360442971, 438906747, 532082481, 1024115743, 1241525789, 1316720241, 1596247443, 3072347229, 3724577367, 4535369719, 7168810201, 9217041687, 11173732101, 13606109157, 21506430603, 31747588033, 40818327471, 64519291809, 95242764099, 222233116231, 285728292297, 666699348693, 2000098046079]

約数ペア:

[(1, 2000098046079), (3, 666699348693), (7, 285728292297), (9, 222233116231), (21, 95242764099), (31, 64519291809), (49, 40818327471), (63, 31747588033), (93, 21506430603), (147, 13606109157), (179, 11173732101), (217, 9217041687), (279, 7168810201), (441, 4535369719), (537, 3724577367), (651, 3072347229), (1253, 1596247443), (1519, 1316720241), (1611, 1241525789), (1953, 1024115743), (3759, 532082481), (4557, 438906747), (5549, 360442971), (8771, 228035349), (11277, 177360827), (13671, 146302249), (16647, 120147657), (26313, 76011783), (38843, 51491853), (49941, 40049219), (78939, 25337261), (116529, 17163951), (271901, 7355979), (349587, 5721317), (815703, 2451993), (817331, 2447109)]