29125971

素因数分解:

$3^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{719}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 48222720

約数和(自身を除く): 19096749

約数列:

[1, 3, 7, 9, 21, 63, 643, 719, 1929, 2157, 4501, 5033, 5787, 6471, 13503, 15099, 40509, 45297, 462317, 1386951, 3236219, 4160853, 9708657, 29125971]

約数ペア:

[(1, 29125971), (3, 9708657), (7, 4160853), (9, 3236219), (21, 1386951), (63, 462317), (643, 45297), (719, 40509), (1929, 15099), (2157, 13503), (4501, 6471), (5033, 5787)]