2862639

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 4564560

約数和(自身を除く): 1701921

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 569, 1677, 1707, 5031, 5121, 7397, 22191, 24467, 66573, 73401, 220203, 318071, 954213, 2862639]

約数ペア:

[(1, 2862639), (3, 954213), (9, 318071), (13, 220203), (39, 73401), (43, 66573), (117, 24467), (129, 22191), (387, 7397), (559, 5121), (569, 5031), (1677, 1707)]