56337489

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25343}}^1$

素因数の和:25381

約数の個数: 24

約数和(自身を含む): 92252160

約数和(自身を除く): 35914671

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 25343, 76029, 228087, 329459, 481517, 988377, 1444551, 2965131, 4333653, 6259721, 18779163, 56337489]

約数ペア:

[(1, 56337489), (3, 18779163), (9, 6259721), (13, 4333653), (19, 2965131), (39, 1444551), (57, 988377), (117, 481517), (171, 329459), (247, 228087), (741, 76029), (2223, 25343)]