9978621

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2617}}^1$

素因数の和:2692

約数の個数: 16

約数和(自身を含む): 14074368

約数和(自身を除く): 4095747

約数列:

[1, 3, 31, 41, 93, 123, 1271, 2617, 3813, 7851, 81127, 107297, 243381, 321891, 3326207, 9978621]

約数ペア:

[(1, 9978621), (3, 3326207), (31, 321891), (41, 243381), (93, 107297), (123, 81127), (1271, 7851), (2617, 3813)]