2704401

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 4704000

約数和(自身を除く): 1999599

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 349, 369, 861, 1047, 1107, 2443, 2583, 3141, 7329, 7749, 9423, 14309, 21987, 42927, 65961, 100163, 128781, 300489, 386343, 901467, 2704401]

約数ペア:

[(1, 2704401), (3, 901467), (7, 386343), (9, 300489), (21, 128781), (27, 100163), (41, 65961), (63, 42927), (123, 21987), (189, 14309), (287, 9423), (349, 7749), (369, 7329), (861, 3141), (1047, 2583), (1107, 2443)]