172923729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1663}}^1$

素因数の和:1837

約数の個数: 32

約数和(自身を含む): 264536064

約数和(自身を除く): 91612335

約数列:

[1, 3, 11, 23, 33, 69, 137, 253, 411, 759, 1507, 1663, 3151, 4521, 4989, 9453, 18293, 34661, 38249, 54879, 103983, 114747, 227831, 420739, 683493, 1262217, 2506141, 5240113, 7518423, 15720339, 57641243, 172923729]

約数ペア:

[(1, 172923729), (3, 57641243), (11, 15720339), (23, 7518423), (33, 5240113), (69, 2506141), (137, 1262217), (253, 683493), (411, 420739), (759, 227831), (1507, 114747), (1663, 103983), (3151, 54879), (4521, 38249), (4989, 34661), (9453, 18293)]