7989111

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 12949440

約数和(自身を除く): 4960329

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 281, 351, 729, 843, 1053, 2187, 2529, 3159, 3653, 7587, 9477, 10959, 22761, 28431, 32877, 68283, 98631, 204849, 295893, 614547, 887679, 2663037, 7989111]

約数ペア:

[(1, 7989111), (3, 2663037), (9, 887679), (13, 614547), (27, 295893), (39, 204849), (81, 98631), (117, 68283), (243, 32877), (281, 28431), (351, 22761), (729, 10959), (843, 9477), (1053, 7587), (2187, 3653), (2529, 3159)]