149968557

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{40543}}^1$

素因数の和:40689

約数の個数: 16

約数和(自身を含む): 223802880

約数和(自身を除く): 73834323

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 40543, 121629, 364887, 1094661, 5554391, 16663173, 49989519, 149968557]

約数ペア:

[(1, 149968557), (3, 49989519), (9, 16663173), (27, 5554391), (137, 1094661), (411, 364887), (1233, 121629), (3699, 40543)]