29172213

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7591}}^1$

素因数の和:7665

約数の個数: 24

約数和(自身を含む): 48953216

約数和(自身を除く): 19781003

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 7591, 22773, 53137, 68319, 159411, 463051, 478233, 1389153, 3241357, 4167459, 9724071, 29172213]

約数ペア:

[(1, 29172213), (3, 9724071), (7, 4167459), (9, 3241357), (21, 1389153), (61, 478233), (63, 463051), (183, 159411), (427, 68319), (549, 53137), (1281, 22773), (3843, 7591)]