174591207

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 321995520

約数和(自身を除く): 147404313

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 59, 63, 81, 119, 153, 177, 189, 307, 357, 413, 459, 531, 567, 921, 1003, 1071, 1239, 1377, 1593, 2149, 2763, 3009, 3213, 3717, 4779, 5219, 6447, 7021, 8289, 9027, 9639, 11151, 15657, 18113, 19341, 21063, 24867, 27081, 33453, 36533, 46971, 54339, 58023, 63189, 81243, 109599, 126791, 140913, 163017, 174069, 189567, 307921, 328797, 380373, 422739, 489051, 568701, 923763, 986391, 1141119, 1467153, 2155447, 2771289, 2959173, 3423357, 6466341, 8313867, 10270071, 19399023, 24941601, 58197069, 174591207]

約数ペア:

[(1, 174591207), (3, 58197069), (7, 24941601), (9, 19399023), (17, 10270071), (21, 8313867), (27, 6466341), (51, 3423357), (59, 2959173), (63, 2771289), (81, 2155447), (119, 1467153), (153, 1141119), (177, 986391), (189, 923763), (307, 568701), (357, 489051), (413, 422739), (459, 380373), (531, 328797), (567, 307921), (921, 189567), (1003, 174069), (1071, 163017), (1239, 140913), (1377, 126791), (1593, 109599), (2149, 81243), (2763, 63189), (3009, 58023), (3213, 54339), (3717, 46971), (4779, 36533), (5219, 33453), (6447, 27081), (7021, 24867), (8289, 21063), (9027, 19341), (9639, 18113), (11151, 15657)]