27936405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{677}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 55845504

約数和(自身を除く): 27909099

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 315, 393, 655, 677, 917, 1179, 1965, 2031, 2751, 3385, 4585, 4739, 5895, 6093, 8253, 10155, 13755, 14217, 23695, 30465, 41265, 42651, 71085, 88687, 213255, 266061, 443435, 620809, 798183, 1330305, 1862427, 3104045, 3990915, 5587281, 9312135, 27936405]

約数ペア:

[(1, 27936405), (3, 9312135), (5, 5587281), (7, 3990915), (9, 3104045), (15, 1862427), (21, 1330305), (35, 798183), (45, 620809), (63, 443435), (105, 266061), (131, 213255), (315, 88687), (393, 71085), (655, 42651), (677, 41265), (917, 30465), (1179, 23695), (1965, 14217), (2031, 13755), (2751, 10155), (3385, 8253), (4585, 6093), (4739, 5895)]