171401913

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{49211}}^1$

素因数の和:49266

約数の個数: 20

約数和(自身を含む): 262004688

約数和(自身を除く): 90602775

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 49211, 147633, 442899, 1328697, 2116073, 3986091, 6348219, 19044657, 57133971, 171401913]

約数ペア:

[(1, 171401913), (3, 57133971), (9, 19044657), (27, 6348219), (43, 3986091), (81, 2116073), (129, 1328697), (387, 442899), (1161, 147633), (3483, 49211)]