285417

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^2$

素因数の和:82

約数の個数: 24

約数和(自身を含む): 476640

約数和(自身を除く): 191223

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 961, 1023, 2883, 3069, 8649, 9207, 10571, 25947, 31713, 95139, 285417]

約数ペア:

[(1, 285417), (3, 95139), (9, 31713), (11, 25947), (27, 10571), (31, 9207), (33, 8649), (93, 3069), (99, 2883), (279, 1023), (297, 961), (341, 837)]