74563209

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 127101312

約数和(自身を除く): 52538103

約数列:

[1, 3, 7, 9, 21, 53, 63, 137, 159, 163, 371, 411, 477, 489, 959, 1113, 1141, 1233, 1467, 2877, 3339, 3423, 7261, 8631, 8639, 10269, 21783, 22331, 25917, 50827, 60473, 65349, 66993, 77751, 152481, 156317, 181419, 200979, 457443, 468951, 544257, 1183543, 1406853, 3550629, 8284801, 10651887, 24854403, 74563209]

約数ペア:

[(1, 74563209), (3, 24854403), (7, 10651887), (9, 8284801), (21, 3550629), (53, 1406853), (63, 1183543), (137, 544257), (159, 468951), (163, 457443), (371, 200979), (411, 181419), (477, 156317), (489, 152481), (959, 77751), (1113, 66993), (1141, 65349), (1233, 60473), (1467, 50827), (2877, 25917), (3339, 22331), (3423, 21783), (7261, 10269), (8631, 8639)]