72891807

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{6481}}^1$

素因数の和:6670

約数の個数: 16

約数和(自身を含む): 102052608

約数和(自身を除く): 29160801

約数列:

[1, 3, 23, 69, 163, 489, 3749, 6481, 11247, 19443, 149063, 447189, 1056403, 3169209, 24297269, 72891807]

約数ペア:

[(1, 72891807), (3, 24297269), (23, 3169209), (69, 1056403), (163, 447189), (489, 149063), (3749, 19443), (6481, 11247)]