77513679

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{1949}}^1$

素因数の和:2452

約数の個数: 20

約数和(自身を含む): 116087400

約数和(自身を除く): 38573721

約数列:

[1, 3, 9, 27, 81, 491, 1473, 1949, 4419, 5847, 13257, 17541, 39771, 52623, 157869, 956959, 2870877, 8612631, 25837893, 77513679]

約数ペア:

[(1, 77513679), (3, 25837893), (9, 8612631), (27, 2870877), (81, 956959), (491, 157869), (1473, 52623), (1949, 39771), (4419, 17541), (5847, 13257)]