31508700201

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73999}}^1$

素因数の和:74067

約数の個数: 72

約数和(自身を含む): 55272672000

約数和(自身を除く): 23763971799

約数列:

[1, 3, 9, 11, 17, 23, 33, 51, 69, 99, 121, 153, 187, 207, 253, 363, 391, 561, 759, 1089, 1173, 1683, 2057, 2277, 2783, 3519, 4301, 6171, 8349, 12903, 18513, 25047, 38709, 47311, 73999, 141933, 221997, 425799, 665991, 813989, 1257983, 1701977, 2441967, 3773949, 5105931, 7325901, 8953879, 11321847, 13837813, 15317793, 18721747, 26861637, 28933609, 41513439, 56165241, 80584911, 86800827, 124540317, 152215943, 168495723, 205939217, 260402481, 318269699, 456647829, 617817651, 954809097, 1369943487, 1853452953, 2864427291, 3500966689, 10502900067, 31508700201]

約数ペア:

[(1, 31508700201), (3, 10502900067), (9, 3500966689), (11, 2864427291), (17, 1853452953), (23, 1369943487), (33, 954809097), (51, 617817651), (69, 456647829), (99, 318269699), (121, 260402481), (153, 205939217), (187, 168495723), (207, 152215943), (253, 124540317), (363, 86800827), (391, 80584911), (561, 56165241), (759, 41513439), (1089, 28933609), (1173, 26861637), (1683, 18721747), (2057, 15317793), (2277, 13837813), (2783, 11321847), (3519, 8953879), (4301, 7325901), (6171, 5105931), (8349, 3773949), (12903, 2441967), (18513, 1701977), (25047, 1257983), (38709, 813989), (47311, 665991), (73999, 425799), (141933, 221997)]