260048817

素因数分解:

$3^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{7229}}^1$

素因数の和:7813

約数の個数: 24

約数和(自身を含む): 430098240

約数和(自身を除く): 170049423

約数列:

[1, 3, 7, 9, 21, 63, 571, 1713, 3997, 5139, 7229, 11991, 21687, 35973, 50603, 65061, 151809, 455427, 4127759, 12383277, 28894313, 37149831, 86682939, 260048817]

約数ペア:

[(1, 260048817), (3, 86682939), (7, 37149831), (9, 28894313), (21, 12383277), (63, 4127759), (571, 455427), (1713, 151809), (3997, 65061), (5139, 50603), (7229, 35973), (11991, 21687)]