12717405

素因数分解:

$3^7\times 5^1\times {\mathrm{1163}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 22907520

約数和(自身を除く): 10190115

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1163, 1215, 2187, 3489, 3645, 5815, 10467, 10935, 17445, 31401, 52335, 94203, 157005, 282609, 471015, 847827, 1413045, 2543481, 4239135, 12717405]

約数ペア:

[(1, 12717405), (3, 4239135), (5, 2543481), (9, 1413045), (15, 847827), (27, 471015), (45, 282609), (81, 157005), (135, 94203), (243, 52335), (405, 31401), (729, 17445), (1163, 10935), (1215, 10467), (2187, 5815), (3489, 3645)]