80440311

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{32189}}^1$

素因数の和:32223

約数の個数: 24

約数和(自身を含む): 132107760

約数和(自身を除く): 51667449

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 32189, 96567, 225323, 547213, 675969, 1577261, 1641639, 3830491, 4731783, 11491473, 26813437, 80440311]

約数ペア:

[(1, 80440311), (3, 26813437), (7, 11491473), (17, 4731783), (21, 3830491), (49, 1641639), (51, 1577261), (119, 675969), (147, 547213), (357, 225323), (833, 96567), (2499, 32189)]