253183203

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{309137}}^1$

素因数の和:309163

約数の個数: 24

約数和(自身を含む): 450104928

約数和(自身を除く): 196921725

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 309137, 927411, 2163959, 2782233, 4018781, 6491877, 12056343, 19475631, 28131467, 36169029, 84394401, 253183203]

約数ペア:

[(1, 253183203), (3, 84394401), (7, 36169029), (9, 28131467), (13, 19475631), (21, 12056343), (39, 6491877), (63, 4018781), (91, 2782233), (117, 2163959), (273, 927411), (819, 309137)]