2689997283

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{2657}}^1$

素因数の和:3129

約数の個数: 40

約数和(自身を含む): 4168169280

約数和(自身を除く): 1478171997

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 431, 783, 1293, 2349, 2657, 3879, 7971, 11637, 12499, 23913, 34911, 37497, 71739, 77053, 112491, 215217, 231159, 337473, 693477, 1012419, 1145167, 2080431, 3435501, 6241293, 10306503, 30919509, 33209843, 92758527, 99629529, 298888587, 896665761, 2689997283]

約数ペア:

[(1, 2689997283), (3, 896665761), (9, 298888587), (27, 99629529), (29, 92758527), (81, 33209843), (87, 30919509), (261, 10306503), (431, 6241293), (783, 3435501), (1293, 2080431), (2349, 1145167), (2657, 1012419), (3879, 693477), (7971, 337473), (11637, 231159), (12499, 215217), (23913, 112491), (34911, 77053), (37497, 71739)]