31894047

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{7247}}^1$

素因数の和:7419

約数の個数: 16

約数和(自身を含む): 47546880

約数和(自身を除く): 15652833

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 7247, 21741, 65223, 195669, 1181261, 3543783, 10631349, 31894047]

約数ペア:

[(1, 31894047), (3, 10631349), (9, 3543783), (27, 1181261), (163, 195669), (489, 65223), (1467, 21741), (4401, 7247)]