207940473

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 336720000

約数和(自身を除く): 128779527

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 199, 229, 351, 507, 597, 687, 1521, 1791, 2061, 2587, 2977, 4563, 5373, 6183, 7761, 8931, 23283, 26793, 33631, 38701, 45571, 69849, 80379, 100893, 116103, 136713, 302679, 348309, 410139, 592423, 908037, 1044927, 1230417, 1777269, 5331807, 7701499, 15995421, 23104497, 69313491, 207940473]

約数ペア:

[(1, 207940473), (3, 69313491), (9, 23104497), (13, 15995421), (27, 7701499), (39, 5331807), (117, 1777269), (169, 1230417), (199, 1044927), (229, 908037), (351, 592423), (507, 410139), (597, 348309), (687, 302679), (1521, 136713), (1791, 116103), (2061, 100893), (2587, 80379), (2977, 69849), (4563, 45571), (5373, 38701), (6183, 33631), (7761, 26793), (8931, 23283)]