213364323

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{1151}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 316293120

約数和(自身を除く): 102928797

約数列:

[1, 3, 9, 43, 129, 387, 479, 1151, 1437, 3453, 4311, 10359, 20597, 49493, 61791, 148479, 185373, 445437, 551329, 1653987, 4961961, 23707147, 71121441, 213364323]

約数ペア:

[(1, 213364323), (3, 71121441), (9, 23707147), (43, 4961961), (129, 1653987), (387, 551329), (479, 445437), (1151, 185373), (1437, 148479), (3453, 61791), (4311, 49493), (10359, 20597)]