291205251

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{349}}^1\times {\mathrm{1117}}^1$

素因数の和:1555

約数の個数: 24

約数和(自身を含む): 427299600

約数和(自身を除く): 136094349

約数列:

[1, 3, 9, 83, 249, 349, 747, 1047, 1117, 3141, 3351, 10053, 28967, 86901, 92711, 260703, 278133, 389833, 834399, 1169499, 3508497, 32356139, 97068417, 291205251]

約数ペア:

[(1, 291205251), (3, 97068417), (9, 32356139), (83, 3508497), (249, 1169499), (349, 834399), (747, 389833), (1047, 278133), (1117, 260703), (3141, 92711), (3351, 86901), (10053, 28967)]