1279773

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 32

約数和(自身を含む): 2150400

約数和(自身を除く): 870627

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 139, 279, 297, 341, 417, 837, 1023, 1251, 1529, 3069, 3753, 4309, 4587, 9207, 12927, 13761, 38781, 41283, 47399, 116343, 142197, 426591, 1279773]

約数ペア:

[(1, 1279773), (3, 426591), (9, 142197), (11, 116343), (27, 47399), (31, 41283), (33, 38781), (93, 13761), (99, 12927), (139, 9207), (279, 4587), (297, 4309), (341, 3753), (417, 3069), (837, 1529), (1023, 1251)]