2663037

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:312

約数の個数: 28

約数和(自身を含む): 4315164

約数和(自身を除く): 1652127

約数列:

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

約数ペア:

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