27807111

素因数分解:

$3^3\times {\mathrm{43}}^2\times {\mathrm{557}}^1$

素因数の和:652

約数の個数: 24

約数和(自身を含む): 42251760

約数和(自身を除く): 14444649

約数列:

[1, 3, 9, 27, 43, 129, 387, 557, 1161, 1671, 1849, 5013, 5547, 15039, 16641, 23951, 49923, 71853, 215559, 646677, 1029893, 3089679, 9269037, 27807111]

約数ペア:

[(1, 27807111), (3, 9269037), (9, 3089679), (27, 1029893), (43, 646677), (129, 215559), (387, 71853), (557, 49923), (1161, 23951), (1671, 16641), (1849, 15039), (5013, 5547)]