7791849

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 12633600

約数和(自身を除く): 4841751

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 281, 351, 711, 843, 1027, 2133, 2529, 3081, 3653, 7587, 9243, 10959, 22199, 27729, 32877, 66597, 98631, 199791, 288587, 599373, 865761, 2597283, 7791849]

約数ペア:

[(1, 7791849), (3, 2597283), (9, 865761), (13, 599373), (27, 288587), (39, 199791), (79, 98631), (117, 66597), (237, 32877), (281, 27729), (351, 22199), (711, 10959), (843, 9243), (1027, 7587), (2133, 3653), (2529, 3081)]