2619729

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 4515840

約数和(自身を除く): 1896111

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 167, 189, 249, 501, 581, 747, 1169, 1503, 1743, 2241, 3507, 4509, 5229, 10521, 13861, 15687, 31563, 41583, 97027, 124749, 291081, 374247, 873243, 2619729]

約数ペア:

[(1, 2619729), (3, 873243), (7, 374247), (9, 291081), (21, 124749), (27, 97027), (63, 41583), (83, 31563), (167, 15687), (189, 13861), (249, 10521), (501, 5229), (581, 4509), (747, 3507), (1169, 2241), (1503, 1743)]