238889763

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 432000000

約数和(自身を除く): 193110237

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 149, 153, 189, 357, 447, 459, 499, 1043, 1071, 1341, 1497, 2533, 3129, 3213, 3493, 4023, 4491, 7599, 8483, 9387, 10479, 13473, 17731, 22797, 25449, 28161, 31437, 53193, 59381, 68391, 74351, 76347, 94311, 159579, 178143, 223053, 229041, 478737, 520457, 534429, 669159, 1263967, 1561371, 1603287, 2007477, 3791901, 4684113, 8847769, 11375703, 14052339, 26543307, 34127109, 79629921, 238889763]

約数ペア:

[(1, 238889763), (3, 79629921), (7, 34127109), (9, 26543307), (17, 14052339), (21, 11375703), (27, 8847769), (51, 4684113), (63, 3791901), (119, 2007477), (149, 1603287), (153, 1561371), (189, 1263967), (357, 669159), (447, 534429), (459, 520457), (499, 478737), (1043, 229041), (1071, 223053), (1341, 178143), (1497, 159579), (2533, 94311), (3129, 76347), (3213, 74351), (3493, 68391), (4023, 59381), (4491, 53193), (7599, 31437), (8483, 28161), (9387, 25449), (10479, 22797), (13473, 17731)]