74772639

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{4783}}^1$

素因数の和:4988

約数の個数: 20

約数和(自身を含む): 112299616

約数和(自身を除く): 37526977

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 4783, 5211, 14349, 15633, 43047, 129141, 387423, 923119, 2769357, 8308071, 24924213, 74772639]

約数ペア:

[(1, 74772639), (3, 24924213), (9, 8308071), (27, 2769357), (81, 923119), (193, 387423), (579, 129141), (1737, 43047), (4783, 15633), (5211, 14349)]