243807333

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{1559}}^1$

素因数の和:2257

約数の個数: 32

約数和(自身を含む): 406149120

約数和(自身を除く): 162341787

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 677, 1559, 2031, 4677, 4739, 7447, 10913, 14217, 17149, 22341, 32739, 51447, 52129, 120043, 156387, 360129, 1055443, 3166329, 7388101, 11609873, 22164303, 34829619, 81269111, 243807333]

約数ペア:

[(1, 243807333), (3, 81269111), (7, 34829619), (11, 22164303), (21, 11609873), (33, 7388101), (77, 3166329), (231, 1055443), (677, 360129), (1559, 156387), (2031, 120043), (4677, 52129), (4739, 51447), (7447, 32739), (10913, 22341), (14217, 17149)]