69479937

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{1747}}^1$

素因数の和:2250

約数の個数: 20

約数和(自身を含む): 104061936

約数和(自身を除く): 34581999

約数列:

[1, 3, 9, 27, 81, 491, 1473, 1747, 4419, 5241, 13257, 15723, 39771, 47169, 141507, 857777, 2573331, 7719993, 23159979, 69479937]

約数ペア:

[(1, 69479937), (3, 23159979), (9, 7719993), (27, 2573331), (81, 857777), (491, 141507), (1473, 47169), (1747, 39771), (4419, 15723), (5241, 13257)]