920074761

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{1699}}^1$

素因数の和:2386

約数の個数: 32

約数和(自身を含む): 1410048000

約数和(自身を除く): 489973239

約数列:

[1, 3, 9, 27, 31, 93, 279, 647, 837, 1699, 1941, 5097, 5823, 15291, 17469, 20057, 45873, 52669, 60171, 158007, 180513, 474021, 541539, 1099253, 1422063, 3297759, 9893277, 29679831, 34076843, 102230529, 306691587, 920074761]

約数ペア:

[(1, 920074761), (3, 306691587), (9, 102230529), (27, 34076843), (31, 29679831), (93, 9893277), (279, 3297759), (647, 1422063), (837, 1099253), (1699, 541539), (1941, 474021), (5097, 180513), (5823, 158007), (15291, 60171), (17469, 52669), (20057, 45873)]