128599749

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{5179}}^1$

素因数の和:5305

約数の個数: 24

約数和(自身を含む): 193939200

約数和(自身を除く): 65339451

約数列:

[1, 3, 9, 31, 89, 93, 267, 279, 801, 2759, 5179, 8277, 15537, 24831, 46611, 160549, 460931, 481647, 1382793, 1444941, 4148379, 14288861, 42866583, 128599749]

約数ペア:

[(1, 128599749), (3, 42866583), (9, 14288861), (31, 4148379), (89, 1444941), (93, 1382793), (267, 481647), (279, 460931), (801, 160549), (2759, 46611), (5179, 24831), (8277, 15537)]