80646903

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1597}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 120987776

約数和(自身を除く): 40340873

約数列:

[1, 3, 9, 31, 93, 181, 279, 543, 1597, 1629, 4791, 5611, 14373, 16833, 49507, 50499, 148521, 289057, 445563, 867171, 2601513, 8960767, 26882301, 80646903]

約数ペア:

[(1, 80646903), (3, 26882301), (9, 8960767), (31, 2601513), (93, 867171), (181, 445563), (279, 289057), (543, 148521), (1597, 50499), (1629, 49507), (4791, 16833), (5611, 14373)]