78077727

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13619}}^1$

素因数の和:13652

約数の個数: 36

約数和(自身を含む): 141293880

約数和(自身を除く): 63216153

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 13619, 40857, 95333, 122571, 177047, 285999, 531141, 667331, 857997, 1239329, 1593423, 2001993, 3717987, 6005979, 8675303, 11153961, 26025909, 78077727]

約数ペア:

[(1, 78077727), (3, 26025909), (7, 11153961), (9, 8675303), (13, 6005979), (21, 3717987), (39, 2001993), (49, 1593423), (63, 1239329), (91, 857997), (117, 667331), (147, 531141), (273, 285999), (441, 177047), (637, 122571), (819, 95333), (1911, 40857), (5733, 13619)]