177740973

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{51031}}^1$

素因数の和:51086

約数の個数: 20

約数和(自身を含む): 271694368

約数和(自身を除く): 93953395

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 51031, 153093, 459279, 1377837, 2194333, 4133511, 6582999, 19748997, 59246991, 177740973]

約数ペア:

[(1, 177740973), (3, 59246991), (9, 19748997), (27, 6582999), (43, 4133511), (81, 2194333), (129, 1377837), (387, 459279), (1161, 153093), (3483, 51031)]