1253274009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{1039}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 1821980160

約数和(自身を除く): 568706151

約数列:

[1, 3, 13, 39, 157, 197, 471, 591, 1039, 2041, 2561, 3117, 6123, 7683, 13507, 30929, 40521, 92787, 163123, 204683, 402077, 489369, 614049, 1206231, 2120599, 2660879, 6361797, 7982637, 32135231, 96405693, 417758003, 1253274009]

約数ペア:

[(1, 1253274009), (3, 417758003), (13, 96405693), (39, 32135231), (157, 7982637), (197, 6361797), (471, 2660879), (591, 2120599), (1039, 1206231), (2041, 614049), (2561, 489369), (3117, 402077), (6123, 204683), (7683, 163123), (13507, 92787), (30929, 40521)]