30461427

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{19793}}^1$

素因数の和:19824

約数の個数: 20

約数和(自身を含む): 47901480

約数和(自身を除く): 17440053

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 19793, 59379, 178137, 376067, 534411, 1128201, 1603233, 3384603, 10153809, 30461427]

約数ペア:

[(1, 30461427), (3, 10153809), (9, 3384603), (19, 1603233), (27, 1128201), (57, 534411), (81, 376067), (171, 178137), (513, 59379), (1539, 19793)]