74997489

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{30011}}^1$

素因数の和:30045

約数の個数: 24

約数和(自身を含む): 123169248

約数和(自身を除く): 48171759

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 30011, 90033, 210077, 510187, 630231, 1470539, 1530561, 3571309, 4411617, 10713927, 24999163, 74997489]

約数ペア:

[(1, 74997489), (3, 24999163), (7, 10713927), (17, 4411617), (21, 3571309), (49, 1530561), (51, 1470539), (119, 630231), (147, 510187), (357, 210077), (833, 90033), (2499, 30011)]