13689351

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 22373120

約数和(自身を除く): 8683769

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 907, 1161, 1677, 2721, 5031, 8163, 11791, 15093, 24489, 35373, 39001, 106119, 117003, 318357, 351009, 507013, 1053027, 1521039, 4563117, 13689351]

約数ペア:

[(1, 13689351), (3, 4563117), (9, 1521039), (13, 1053027), (27, 507013), (39, 351009), (43, 318357), (117, 117003), (129, 106119), (351, 39001), (387, 35373), (559, 24489), (907, 15093), (1161, 11791), (1677, 8163), (2721, 5031)]