90110979

素因数分解:

$3^2\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1669}}^1$

素因数の和:2539

約数の個数: 24

約数和(自身を含む): 149017440

約数和(自身を除く): 58906461

約数列:

[1, 3, 7, 9, 21, 63, 857, 1669, 2571, 5007, 5999, 7713, 11683, 15021, 17997, 35049, 53991, 105147, 1430333, 4290999, 10012331, 12872997, 30036993, 90110979]

約数ペア:

[(1, 90110979), (3, 30036993), (7, 12872997), (9, 10012331), (21, 4290999), (63, 1430333), (857, 105147), (1669, 53991), (2571, 35049), (5007, 17997), (5999, 15021), (7713, 11683)]