42477777

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{8597}}^1$

素因数の和:8670

約数の個数: 20

約数和(自身を含む): 64502196

約数和(自身を除く): 22024419

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 8597, 25791, 77373, 232119, 524417, 696357, 1573251, 4719753, 14159259, 42477777]

約数ペア:

[(1, 42477777), (3, 14159259), (9, 4719753), (27, 1573251), (61, 696357), (81, 524417), (183, 232119), (549, 77373), (1647, 25791), (4941, 8597)]