213026823

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{12517}}^1$

素因数の和:12615

約数の個数: 24

約数和(自身を含む): 322864256

約数和(自身を除く): 109837433

約数列:

[1, 3, 9, 31, 61, 93, 183, 279, 549, 1891, 5673, 12517, 17019, 37551, 112653, 388027, 763537, 1164081, 2290611, 3492243, 6871833, 23669647, 71008941, 213026823]

約数ペア:

[(1, 213026823), (3, 71008941), (9, 23669647), (31, 6871833), (61, 3492243), (93, 2290611), (183, 1164081), (279, 763537), (549, 388027), (1891, 112653), (5673, 37551), (12517, 17019)]