8186373

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 13265280

約数和(自身を除く): 5078907

約数列:

[1, 3, 9, 13, 27, 39, 83, 117, 249, 281, 351, 747, 843, 1079, 2241, 2529, 3237, 3653, 7587, 9711, 10959, 23323, 29133, 32877, 69969, 98631, 209907, 303199, 629721, 909597, 2728791, 8186373]

約数ペア:

[(1, 8186373), (3, 2728791), (9, 909597), (13, 629721), (27, 303199), (39, 209907), (83, 98631), (117, 69969), (249, 32877), (281, 29133), (351, 23323), (747, 10959), (843, 9711), (1079, 7587), (2241, 3653), (2529, 3237)]