408077289

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{1601}}^1$

素因数の和:1957

約数の個数: 24

約数和(自身を含む): 597123072

約数和(自身を除く): 189045783

約数列:

[1, 3, 9, 127, 223, 381, 669, 1143, 1601, 2007, 4803, 14409, 28321, 84963, 203327, 254889, 357023, 609981, 1071069, 1829943, 3213207, 45341921, 136025763, 408077289]

約数ペア:

[(1, 408077289), (3, 136025763), (9, 45341921), (127, 3213207), (223, 1829943), (381, 1071069), (669, 609981), (1143, 357023), (1601, 254889), (2007, 203327), (4803, 84963), (14409, 28321)]