85142961

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 129024000

約数和(自身を除く): 43881039

約数列:

[1, 3, 9, 27, 79, 179, 223, 237, 537, 669, 711, 1611, 2007, 2133, 4833, 6021, 14141, 17617, 39917, 42423, 52851, 119751, 127269, 158553, 359253, 381807, 475659, 1077759, 3153443, 9460329, 28380987, 85142961]

約数ペア:

[(1, 85142961), (3, 28380987), (9, 9460329), (27, 3153443), (79, 1077759), (179, 475659), (223, 381807), (237, 359253), (537, 158553), (669, 127269), (711, 119751), (1611, 52851), (2007, 42423), (2133, 39917), (4833, 17617), (6021, 14141)]