1298982519

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{41969}}^1$

素因数の和:42175

約数の個数: 24

約数和(自身を含む): 1986020400

約数和(自身を除く): 687037881

約数列:

[1, 3, 9, 19, 57, 171, 181, 543, 1629, 3439, 10317, 30951, 41969, 125907, 377721, 797411, 2392233, 7176699, 7596389, 22789167, 68367501, 144331391, 432994173, 1298982519]

約数ペア:

[(1, 1298982519), (3, 432994173), (9, 144331391), (19, 68367501), (57, 22789167), (171, 7596389), (181, 7176699), (543, 2392233), (1629, 797411), (3439, 377721), (10317, 125907), (30951, 41969)]