1798021233

素因数分解:

$3^4\times {\mathrm{431}}^1\times {\mathrm{51503}}^1$

素因数の和:51946

約数の個数: 20

約数和(自身を含む): 2692217088

約数和(自身を除く): 894195855

約数列:

[1, 3, 9, 27, 81, 431, 1293, 3879, 11637, 34911, 51503, 154509, 463527, 1390581, 4171743, 22197793, 66593379, 199780137, 599340411, 1798021233]

約数ペア:

[(1, 1798021233), (3, 599340411), (9, 199780137), (27, 66593379), (81, 22197793), (431, 4171743), (1293, 1390581), (3879, 463527), (11637, 154509), (34911, 51503)]