2291427

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 3514368

約数和(自身を除く): 1222941

約数列:

[1, 3, 9, 31, 43, 93, 129, 191, 279, 387, 573, 1333, 1719, 3999, 5921, 8213, 11997, 17763, 24639, 53289, 73917, 254603, 763809, 2291427]

約数ペア:

[(1, 2291427), (3, 763809), (9, 254603), (31, 73917), (43, 53289), (93, 24639), (129, 17763), (191, 11997), (279, 8213), (387, 5921), (573, 3999), (1333, 1719)]