13691961

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{41117}}^1$

素因数の和:41160

約数の個数: 12

約数和(自身を含む): 20312292

約数和(自身を除く): 6620331

約数列:

[1, 3, 9, 37, 111, 333, 41117, 123351, 370053, 1521329, 4563987, 13691961]

約数ペア:

[(1, 13691961), (3, 4563987), (9, 1521329), (37, 370053), (111, 123351), (333, 41117)]