42402321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12497}}^1$

素因数の和:12545

約数の個数: 24

約数和(自身を含む): 68239080

約数和(自身を除く): 25836759

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 12497, 37491, 112473, 162461, 362413, 487383, 1087239, 1462149, 3261717, 4711369, 14134107, 42402321]

約数ペア:

[(1, 42402321), (3, 14134107), (9, 4711369), (13, 3261717), (29, 1462149), (39, 1087239), (87, 487383), (117, 362413), (261, 162461), (377, 112473), (1131, 37491), (3393, 12497)]