168593319

素因数分解:

$3^4\times {\mathrm{647}}^1\times {\mathrm{3217}}^1$

素因数の和:3876

約数の個数: 20

約数和(自身を含む): 252316944

約数和(自身を除く): 83723625

約数列:

[1, 3, 9, 27, 81, 647, 1941, 3217, 5823, 9651, 17469, 28953, 52407, 86859, 260577, 2081399, 6244197, 18732591, 56197773, 168593319]

約数ペア:

[(1, 168593319), (3, 56197773), (9, 18732591), (27, 6244197), (81, 2081399), (647, 260577), (1941, 86859), (3217, 52407), (5823, 28953), (9651, 17469)]