65628873

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{17239}}^1$

素因数の和:17298

約数の個数: 20

約数和(自身を含む): 100129920

約数和(自身を除く): 34501047

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 17239, 51717, 155151, 465453, 810233, 1396359, 2430699, 7292097, 21876291, 65628873]

約数ペア:

[(1, 65628873), (3, 21876291), (9, 7292097), (27, 2430699), (47, 1396359), (81, 810233), (141, 465453), (423, 155151), (1269, 51717), (3807, 17239)]