764721891

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{56533}}^1$

素因数の和:56712

約数の個数: 20

約数和(自身を含む): 1149223152

約数和(自身を除く): 384501261

約数列:

[1, 3, 9, 27, 81, 167, 501, 1503, 4509, 13527, 56533, 169599, 508797, 1526391, 4579173, 9441011, 28323033, 84969099, 254907297, 764721891]

約数ペア:

[(1, 764721891), (3, 254907297), (9, 84969099), (27, 28323033), (81, 9441011), (167, 4579173), (501, 1526391), (1503, 508797), (4509, 169599), (13527, 56533)]