261036711

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{21661}}^1$

素因数の和:21783

約数の個数: 24

約数和(自身を含む): 410018336

約数和(自身を除く): 148981625

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 4017, 12051, 21661, 64983, 194949, 281593, 844779, 2231083, 2534337, 6693249, 20079747, 29004079, 87012237, 261036711]

約数ペア:

[(1, 261036711), (3, 87012237), (9, 29004079), (13, 20079747), (39, 6693249), (103, 2534337), (117, 2231083), (309, 844779), (927, 281593), (1339, 194949), (4017, 64983), (12051, 21661)]