290056851

素因数分解:

$3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{8837}}^1$

素因数の和:9371

約数の個数: 24

約数和(自身を含む): 479797344

約数和(自身を除く): 189740493

約数列:

[1, 3, 7, 9, 21, 63, 521, 1563, 3647, 4689, 8837, 10941, 26511, 32823, 61859, 79533, 185577, 556731, 4604077, 13812231, 32228539, 41436693, 96685617, 290056851]

約数ペア:

[(1, 290056851), (3, 96685617), (7, 41436693), (9, 32228539), (21, 13812231), (63, 4604077), (521, 556731), (1563, 185577), (3647, 79533), (4689, 61859), (8837, 32823), (10941, 26511)]