2238759

素因数分解:

$3^6\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 28

約数和(自身を含む): 3488856

約数和(自身を除く): 1250097

約数列:

[1, 3, 9, 27, 37, 81, 83, 111, 243, 249, 333, 729, 747, 999, 2241, 2997, 3071, 6723, 8991, 9213, 20169, 26973, 27639, 60507, 82917, 248751, 746253, 2238759]

約数ペア:

[(1, 2238759), (3, 746253), (9, 248751), (27, 82917), (37, 60507), (81, 27639), (83, 26973), (111, 20169), (243, 9213), (249, 8991), (333, 6723), (729, 3071), (747, 2997), (999, 2241)]