331344651

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 489627648

約数和(自身を除く): 158282997

約数列:

[1, 3, 11, 33, 127, 173, 381, 457, 519, 1371, 1397, 1903, 4191, 5027, 5709, 15081, 21971, 58039, 65913, 79061, 174117, 237183, 241681, 638429, 725043, 869671, 1915287, 2609013, 10040747, 30122241, 110448217, 331344651]

約数ペア:

[(1, 331344651), (3, 110448217), (11, 30122241), (33, 10040747), (127, 2609013), (173, 1915287), (381, 869671), (457, 725043), (519, 638429), (1371, 241681), (1397, 237183), (1903, 174117), (4191, 79061), (5027, 65913), (5709, 58039), (15081, 21971)]