2912762139

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1789}}^1$

素因数の和:1932

約数の個数: 64

約数和(自身を含む): 4773027840

約数和(自身を除く): 1860265701

約数列:

[1, 3, 7, 21, 31, 41, 61, 93, 123, 183, 217, 287, 427, 651, 861, 1271, 1281, 1789, 1891, 2501, 3813, 5367, 5673, 7503, 8897, 12523, 13237, 17507, 26691, 37569, 39711, 52521, 55459, 73349, 77531, 109129, 166377, 220047, 232593, 327387, 388213, 513443, 542717, 763903, 1164639, 1540329, 1628151, 2273819, 2291709, 3382999, 4474289, 6821457, 10148997, 13422867, 15916733, 23680993, 31320023, 47750199, 71042979, 93960069, 138702959, 416108877, 970920713, 2912762139]

約数ペア:

[(1, 2912762139), (3, 970920713), (7, 416108877), (21, 138702959), (31, 93960069), (41, 71042979), (61, 47750199), (93, 31320023), (123, 23680993), (183, 15916733), (217, 13422867), (287, 10148997), (427, 6821457), (651, 4474289), (861, 3382999), (1271, 2291709), (1281, 2273819), (1789, 1628151), (1891, 1540329), (2501, 1164639), (3813, 763903), (5367, 542717), (5673, 513443), (7503, 388213), (8897, 327387), (12523, 232593), (13237, 220047), (17507, 166377), (26691, 109129), (37569, 77531), (39711, 73349), (52521, 55459)]