29147781

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24109}}^1$

素因数の和:24156

約数の個数: 16

約数和(自身を含む): 43205120

約数和(自身を除く): 14057339

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 24109, 72327, 313417, 747379, 940251, 2242137, 9715927, 29147781]

約数ペア:

[(1, 29147781), (3, 9715927), (13, 2242137), (31, 940251), (39, 747379), (93, 313417), (403, 72327), (1209, 24109)]