12723642

素因数分解:

$2^1\times 3^4\times {\mathrm{78541}}^1$

素因数の和:78555

約数の個数: 20

約数和(自身を含む): 28510746

約数和(自身を除く): 15787104

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 78541, 157082, 235623, 471246, 706869, 1413738, 2120607, 4241214, 6361821, 12723642]

約数ペア:

[(1, 12723642), (2, 6361821), (3, 4241214), (6, 2120607), (9, 1413738), (18, 706869), (27, 471246), (54, 235623), (81, 157082), (162, 78541)]