128372283

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{40637}}^1$

素因数の和:40665

約数の個数: 24

約数和(自身を含む): 207091248

約数和(自身を除く): 78718965

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 40637, 121911, 365733, 528281, 1097199, 1584843, 3291597, 4754529, 9874791, 14263587, 42790761, 128372283]

約数ペア:

[(1, 128372283), (3, 42790761), (9, 14263587), (13, 9874791), (27, 4754529), (39, 3291597), (81, 1584843), (117, 1097199), (243, 528281), (351, 365733), (1053, 121911), (3159, 40637)]