61723791

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{457}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 91691600

約数和(自身を除く): 29967809

約数列:

[1, 3, 9, 43, 129, 349, 387, 457, 1047, 1371, 3141, 4113, 15007, 19651, 45021, 58953, 135063, 159493, 176859, 478479, 1435437, 6858199, 20574597, 61723791]

約数ペア:

[(1, 61723791), (3, 20574597), (9, 6858199), (43, 1435437), (129, 478479), (349, 176859), (387, 159493), (457, 135063), (1047, 58953), (1371, 45021), (3141, 19651), (4113, 15007)]