31175937

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 36

約数和(自身を含む): 49483200

約数和(自身を除く): 18307263

約数列:

[1, 3, 9, 13, 39, 103, 117, 169, 199, 309, 507, 597, 927, 1339, 1521, 1791, 2587, 4017, 7761, 12051, 17407, 20497, 23283, 33631, 52221, 61491, 100893, 156663, 184473, 266461, 302679, 799383, 2398149, 3463993, 10391979, 31175937]

約数ペア:

[(1, 31175937), (3, 10391979), (9, 3463993), (13, 2398149), (39, 799383), (103, 302679), (117, 266461), (169, 184473), (199, 156663), (309, 100893), (507, 61491), (597, 52221), (927, 33631), (1339, 23283), (1521, 20497), (1791, 17407), (2587, 12051), (4017, 7761)]