157401621

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{6829}}^1$

素因数の和:7045

約数の個数: 24

約数和(自身を含む): 246125880

約数和(自身を除く): 88724259

約数列:

[1, 3, 9, 13, 39, 117, 197, 591, 1773, 2561, 6829, 7683, 20487, 23049, 61461, 88777, 266331, 798993, 1345313, 4035939, 12107817, 17489069, 52467207, 157401621]

約数ペア:

[(1, 157401621), (3, 52467207), (9, 17489069), (13, 12107817), (39, 4035939), (117, 1345313), (197, 798993), (591, 266331), (1773, 88777), (2561, 61461), (6829, 23049), (7683, 20487)]