2730357

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2281}}^1$

素因数の和:2313

約数の個数: 24

約数和(自身を含む): 4746560

約数和(自身を除く): 2016203

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 2281, 6843, 15967, 20529, 43339, 47901, 130017, 143703, 303373, 390051, 910119, 2730357]

約数ペア:

[(1, 2730357), (3, 910119), (7, 390051), (9, 303373), (19, 143703), (21, 130017), (57, 47901), (63, 43339), (133, 20529), (171, 15967), (399, 6843), (1197, 2281)]