145361097

素因数分解:

$3^2\times 7^2\times {\mathrm{329617}}^1$

素因数の和:329637

約数の個数: 18

約数和(自身を含む): 244246938

約数和(自身を除く): 98885841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 329617, 988851, 2307319, 2966553, 6921957, 16151233, 20765871, 48453699, 145361097]

約数ペア:

[(1, 145361097), (3, 48453699), (7, 20765871), (9, 16151233), (21, 6921957), (49, 2966553), (63, 2307319), (147, 988851), (441, 329617)]