1357209

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 2365440

約数和(自身を除く): 1008231

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 167, 189, 301, 387, 501, 903, 1161, 1169, 1503, 2709, 3507, 4509, 7181, 8127, 10521, 21543, 31563, 50267, 64629, 150801, 193887, 452403, 1357209]

約数ペア:

[(1, 1357209), (3, 452403), (7, 193887), (9, 150801), (21, 64629), (27, 50267), (43, 31563), (63, 21543), (129, 10521), (167, 8127), (189, 7181), (301, 4509), (387, 3507), (501, 2709), (903, 1503), (1161, 1169)]