38163951

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31883}}^1$

素因数の和:31915

約数の個数: 24

約数和(自身を含む): 66318720

約数和(自身を除く): 28154769

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 31883, 95649, 223181, 286947, 605777, 669543, 1817331, 2008629, 4240439, 5451993, 12721317, 38163951]

約数ペア:

[(1, 38163951), (3, 12721317), (7, 5451993), (9, 4240439), (19, 2008629), (21, 1817331), (57, 669543), (63, 605777), (133, 286947), (171, 223181), (399, 95649), (1197, 31883)]