291201651

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{11161}}^1$

素因数の和:11403

約数の個数: 24

約数和(自身を含む): 455052416

約数和(自身を除く): 163850765

約数列:

[1, 3, 9, 13, 39, 117, 223, 669, 2007, 2899, 8697, 11161, 26091, 33483, 100449, 145093, 435279, 1305837, 2488903, 7466709, 22400127, 32355739, 97067217, 291201651]

約数ペア:

[(1, 291201651), (3, 97067217), (9, 32355739), (13, 22400127), (39, 7466709), (117, 2488903), (223, 1305837), (669, 435279), (2007, 145093), (2899, 100449), (8697, 33483), (11161, 26091)]