61641963

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{5003}}^1$

素因数の和:5083

約数の個数: 18

約数和(自身を含む): 91528164

約数和(自身を除く): 29886201

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 5003, 12321, 15009, 45027, 185111, 555333, 1665999, 6849107, 20547321, 61641963]

約数ペア:

[(1, 61641963), (3, 20547321), (9, 6849107), (37, 1665999), (111, 555333), (333, 185111), (1369, 45027), (4107, 15009), (5003, 12321)]