9478287

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 17192448

約数和(自身を除く): 7714161

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 71, 91, 117, 163, 213, 273, 489, 497, 639, 819, 923, 1141, 1467, 1491, 2119, 2769, 3423, 4473, 6357, 6461, 8307, 10269, 11573, 14833, 19071, 19383, 34719, 44499, 58149, 81011, 104157, 133497, 150449, 243033, 451347, 729099, 1053143, 1354041, 3159429, 9478287]

約数ペア:

[(1, 9478287), (3, 3159429), (7, 1354041), (9, 1053143), (13, 729099), (21, 451347), (39, 243033), (63, 150449), (71, 133497), (91, 104157), (117, 81011), (163, 58149), (213, 44499), (273, 34719), (489, 19383), (497, 19071), (639, 14833), (819, 11573), (923, 10269), (1141, 8307), (1467, 6461), (1491, 6357), (2119, 4473), (2769, 3423)]