321502851

素因数分解:

$3^6\times {\mathrm{191}}^1\times {\mathrm{2309}}^1$

素因数の和:2518

約数の個数: 28

約数和(自身を含む): 484767360

約数和(自身を除く): 163264509

約数列:

[1, 3, 9, 27, 81, 191, 243, 573, 729, 1719, 2309, 5157, 6927, 15471, 20781, 46413, 62343, 139239, 187029, 441019, 561087, 1323057, 1683261, 3969171, 11907513, 35722539, 107167617, 321502851]

約数ペア:

[(1, 321502851), (3, 107167617), (9, 35722539), (27, 11907513), (81, 3969171), (191, 1683261), (243, 1323057), (573, 561087), (729, 441019), (1719, 187029), (2309, 139239), (5157, 62343), (6927, 46413), (15471, 20781)]