633990978

素因数分解:

$2^1\times 3^2\times {\mathrm{821}}^1\times {\mathrm{42901}}^1$

素因数の和:43730

約数の個数: 24

約数和(自身を含む): 1375352316

約数和(自身を除く): 741361338

約数列:

[1, 2, 3, 6, 9, 18, 821, 1642, 2463, 4926, 7389, 14778, 42901, 85802, 128703, 257406, 386109, 772218, 35221721, 70443442, 105665163, 211330326, 316995489, 633990978]

約数ペア:

[(1, 633990978), (2, 316995489), (3, 211330326), (6, 105665163), (9, 70443442), (18, 35221721), (821, 772218), (1642, 386109), (2463, 257406), (4926, 128703), (7389, 85802), (14778, 42901)]