77921817

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{17827}}^1$

素因数の和:17908

約数の個数: 16

約数和(自身を含む): 109535232

約数和(自身を除く): 31613415

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 17827, 53481, 552637, 837869, 1657911, 2513607, 25973939, 77921817]

約数ペア:

[(1, 77921817), (3, 25973939), (31, 2513607), (47, 1657911), (93, 837869), (141, 552637), (1457, 53481), (4371, 17827)]