47112039

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21193}}^1$

素因数の和:21231

約数の個数: 24

約数和(自身を含む): 77146160

約数和(自身を除く): 30034121

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 21193, 63579, 190737, 275509, 402667, 826527, 1208001, 2479581, 3624003, 5234671, 15704013, 47112039]

約数ペア:

[(1, 47112039), (3, 15704013), (9, 5234671), (13, 3624003), (19, 2479581), (39, 1208001), (57, 826527), (117, 402667), (171, 275509), (247, 190737), (741, 63579), (2223, 21193)]