245294271

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{18503}}^1$

素因数の和:19003

約数の個数: 16

約数和(自身を含む): 364158720

約数和(自身を除く): 118864449

約数列:

[1, 3, 9, 27, 491, 1473, 4419, 13257, 18503, 55509, 166527, 499581, 9084973, 27254919, 81764757, 245294271]

約数ペア:

[(1, 245294271), (3, 81764757), (9, 27254919), (27, 9084973), (491, 499581), (1473, 166527), (4419, 55509), (13257, 18503)]