56152971

素因数分解:

$3^2\times 7^2\times {\mathrm{127331}}^1$

素因数の和:127351

約数の個数: 18

約数和(自身を含む): 94353012

約数和(自身を除く): 38200041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 127331, 381993, 891317, 1145979, 2673951, 6239219, 8021853, 18717657, 56152971]

約数ペア:

[(1, 56152971), (3, 18717657), (7, 8021853), (9, 6239219), (21, 2673951), (49, 1145979), (63, 891317), (147, 381993), (441, 127331)]