137732139

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{743}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 204272640

約数和(自身を除く): 66540501

約数列:

[1, 3, 9, 43, 129, 387, 479, 743, 1437, 2229, 4311, 6687, 20597, 31949, 61791, 95847, 185373, 287541, 355897, 1067691, 3203073, 15303571, 45910713, 137732139]

約数ペア:

[(1, 137732139), (3, 45910713), (9, 15303571), (43, 3203073), (129, 1067691), (387, 355897), (479, 287541), (743, 185373), (1437, 95847), (2229, 61791), (4311, 31949), (6687, 20597)]