249104817

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{823}}^1$

素因数の和:1054

約数の個数: 36

約数和(自身を含む): 392059200

約数和(自身を除く): 142954383

約数列:

[1, 3, 9, 13, 39, 117, 169, 199, 507, 597, 823, 1521, 1791, 2469, 2587, 7407, 7761, 10699, 23283, 32097, 33631, 96291, 100893, 139087, 163777, 302679, 417261, 491331, 1251783, 1473993, 2129101, 6387303, 19161909, 27678313, 83034939, 249104817]

約数ペア:

[(1, 249104817), (3, 83034939), (9, 27678313), (13, 19161909), (39, 6387303), (117, 2129101), (169, 1473993), (199, 1251783), (507, 491331), (597, 417261), (823, 302679), (1521, 163777), (1791, 139087), (2469, 100893), (2587, 96291), (7407, 33631), (7761, 32097), (10699, 23283)]