193934079

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 306633600

約数和(自身を除く): 112699521

約数列:

[1, 3, 9, 17, 47, 51, 141, 149, 153, 181, 423, 447, 543, 799, 1341, 1629, 2397, 2533, 3077, 7003, 7191, 7599, 8507, 9231, 21009, 22797, 25521, 26969, 27693, 63027, 76563, 80907, 119051, 144619, 242721, 357153, 433857, 458473, 1071459, 1267543, 1301571, 1375419, 3802629, 4126257, 11407887, 21548231, 64644693, 193934079]

約数ペア:

[(1, 193934079), (3, 64644693), (9, 21548231), (17, 11407887), (47, 4126257), (51, 3802629), (141, 1375419), (149, 1301571), (153, 1267543), (181, 1071459), (423, 458473), (447, 433857), (543, 357153), (799, 242721), (1341, 144619), (1629, 119051), (2397, 80907), (2533, 76563), (3077, 63027), (7003, 27693), (7191, 26969), (7599, 25521), (8507, 22797), (9231, 21009)]