15904863

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 25663680

約数和(自身を除く): 9758817

約数列:

[1, 3, 9, 13, 27, 39, 113, 117, 339, 351, 401, 1017, 1203, 1469, 3051, 3609, 4407, 5213, 10827, 13221, 15639, 39663, 45313, 46917, 135939, 140751, 407817, 589069, 1223451, 1767207, 5301621, 15904863]

約数ペア:

[(1, 15904863), (3, 5301621), (9, 1767207), (13, 1223451), (27, 589069), (39, 407817), (113, 140751), (117, 135939), (339, 46917), (351, 45313), (401, 39663), (1017, 15639), (1203, 13221), (1469, 10827), (3051, 5213), (3609, 4407)]