189780971517

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{513923}}^1$

素因数の和:514079

約数の個数: 40

約数和(自身を含む): 292517318016

約数和(自身を除く): 102736346499

約数列:

[1, 3, 9, 27, 47, 81, 97, 141, 291, 423, 873, 1269, 2619, 3807, 4559, 7857, 13677, 41031, 123093, 369279, 513923, 1541769, 4625307, 13875921, 24154381, 41627763, 49850531, 72463143, 149551593, 217389429, 448654779, 652168287, 1345964337, 1956504861, 2342974957, 4037893011, 7028924871, 21086774613, 63260323839, 189780971517]

約数ペア:

[(1, 189780971517), (3, 63260323839), (9, 21086774613), (27, 7028924871), (47, 4037893011), (81, 2342974957), (97, 1956504861), (141, 1345964337), (291, 652168287), (423, 448654779), (873, 217389429), (1269, 149551593), (2619, 72463143), (3807, 49850531), (4559, 41627763), (7857, 24154381), (13677, 13875921), (41031, 4625307), (123093, 1541769), (369279, 513923)]