38973789

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{857}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 58536192

約数和(自身を除く): 19562403

約数列:

[1, 3, 9, 31, 93, 163, 279, 489, 857, 1467, 2571, 5053, 7713, 15159, 26567, 45477, 79701, 139691, 239103, 419073, 1257219, 4330421, 12991263, 38973789]

約数ペア:

[(1, 38973789), (3, 12991263), (9, 4330421), (31, 1257219), (93, 419073), (163, 239103), (279, 139691), (489, 79701), (857, 45477), (1467, 26567), (2571, 15159), (5053, 7713)]