71324469

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{51797}}^1$

素因数の和:51826

約数の個数: 20

約数和(自身を含む): 112816044

約数和(自身を除く): 41491575

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 51797, 155391, 466173, 880549, 1398519, 2641647, 4195557, 7924941, 23774823, 71324469]

約数ペア:

[(1, 71324469), (3, 23774823), (9, 7924941), (17, 4195557), (27, 2641647), (51, 1398519), (81, 880549), (153, 466173), (459, 155391), (1377, 51797)]