148992021

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{857}}^1$

素因数の和:1050

約数の個数: 32

約数和(自身を含む): 227335680

約数和(自身を除く): 78343659

約数列:

[1, 3, 9, 27, 47, 137, 141, 411, 423, 857, 1233, 1269, 2571, 3699, 6439, 7713, 19317, 23139, 40279, 57951, 117409, 120837, 173853, 352227, 362511, 1056681, 1087533, 3170043, 5518223, 16554669, 49664007, 148992021]

約数ペア:

[(1, 148992021), (3, 49664007), (9, 16554669), (27, 5518223), (47, 3170043), (137, 1087533), (141, 1056681), (411, 362511), (423, 352227), (857, 173853), (1233, 120837), (1269, 117409), (2571, 57951), (3699, 40279), (6439, 23139), (7713, 19317)]