123568983

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{6841}}^1$

素因数の和:7076

約数の個数: 20

約数和(自身を含む): 185445568

約数和(自身を除く): 61876585

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 6021, 6841, 18063, 20523, 61569, 184707, 554121, 1525543, 4576629, 13729887, 41189661, 123568983]

約数ペア:

[(1, 123568983), (3, 41189661), (9, 13729887), (27, 4576629), (81, 1525543), (223, 554121), (669, 184707), (2007, 61569), (6021, 20523), (6841, 18063)]