7780149

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2293}}^1$

素因数の和:2341

約数の個数: 24

約数和(自身を含む): 12525240

約数和(自身を除く): 4745091

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 2293, 3393, 6879, 20637, 29809, 66497, 89427, 199491, 268281, 598473, 864461, 2593383, 7780149]

約数ペア:

[(1, 7780149), (3, 2593383), (9, 864461), (13, 598473), (29, 268281), (39, 199491), (87, 89427), (117, 66497), (261, 29809), (377, 20637), (1131, 6879), (2293, 3393)]