26565903

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 47756800

約数和(自身を除く): 21190897

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 163, 199, 273, 489, 597, 819, 1141, 1393, 1467, 1791, 2119, 2587, 3423, 4179, 6357, 7761, 10269, 12537, 14833, 18109, 19071, 23283, 32437, 44499, 54327, 97311, 133497, 162981, 227059, 291933, 421681, 681177, 1265043, 2043531, 2951767, 3795129, 8855301, 26565903]

約数ペア:

[(1, 26565903), (3, 8855301), (7, 3795129), (9, 2951767), (13, 2043531), (21, 1265043), (39, 681177), (63, 421681), (91, 291933), (117, 227059), (163, 162981), (199, 133497), (273, 97311), (489, 54327), (597, 44499), (819, 32437), (1141, 23283), (1393, 19071), (1467, 18109), (1791, 14833), (2119, 12537), (2587, 10269), (3423, 7761), (4179, 6357)]