42620427

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 63180000

約数和(自身を除く): 20559573

約数列:

[1, 3, 9, 53, 159, 199, 449, 477, 597, 1347, 1791, 4041, 10547, 23797, 31641, 71391, 89351, 94923, 214173, 268053, 804159, 4735603, 14206809, 42620427]

約数ペア:

[(1, 42620427), (3, 14206809), (9, 4735603), (53, 804159), (159, 268053), (199, 214173), (449, 94923), (477, 89351), (597, 71391), (1347, 31641), (1791, 23797), (4041, 10547)]