1890783

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 2935296

約数和(自身を除く): 1044513

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 251, 279, 753, 837, 2259, 2511, 6777, 7533, 7781, 20331, 23343, 60993, 70029, 210087, 630261, 1890783]

約数ペア:

[(1, 1890783), (3, 630261), (9, 210087), (27, 70029), (31, 60993), (81, 23343), (93, 20331), (243, 7781), (251, 7533), (279, 6777), (753, 2511), (837, 2259)]