30918657

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19121}}^1$

素因数の和:19149

約数の個数: 24

約数和(自身を含む): 52317792

約数和(自身を除く): 21399135

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 19121, 57363, 133847, 210331, 401541, 630993, 936929, 1472317, 2810787, 4416951, 10306219, 30918657]

約数ペア:

[(1, 30918657), (3, 10306219), (7, 4416951), (11, 2810787), (21, 1472317), (33, 936929), (49, 630993), (77, 401541), (147, 210331), (231, 133847), (539, 57363), (1617, 19121)]