3717009

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:542

約数の個数: 20

約数和(自身を含む): 5616820

約数和(自身を除く): 1899811

約数列:

[1, 3, 9, 27, 81, 109, 327, 421, 981, 1263, 2943, 3789, 8829, 11367, 34101, 45889, 137667, 413001, 1239003, 3717009]

約数ペア:

[(1, 3717009), (3, 1239003), (9, 413001), (27, 137667), (81, 45889), (109, 34101), (327, 11367), (421, 8829), (981, 3789), (1263, 2943)]