11761209

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 18075200

約数和(自身を除く): 6313991

約数列:

[1, 3, 9, 19, 57, 109, 171, 327, 631, 981, 1893, 2071, 5679, 6213, 11989, 18639, 35967, 68779, 107901, 206337, 619011, 1306801, 3920403, 11761209]

約数ペア:

[(1, 11761209), (3, 3920403), (9, 1306801), (19, 619011), (57, 206337), (109, 107901), (171, 68779), (327, 35967), (631, 18639), (981, 11989), (1893, 6213), (2071, 5679)]