77620923

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{20389}}^1$

素因数の和:20448

約数の個数: 20

約数和(自身を含む): 118425120

約数和(自身を除く): 40804197

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 20389, 61167, 183501, 550503, 958283, 1651509, 2874849, 8624547, 25873641, 77620923]

約数ペア:

[(1, 77620923), (3, 25873641), (9, 8624547), (27, 2874849), (47, 1651509), (81, 958283), (141, 550503), (423, 183501), (1269, 61167), (3807, 20389)]