828117549

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{18859}}^1$

素因数の和:18930

約数の個数: 48

約数和(自身を含む): 1482848640

約数和(自身を除く): 654731091

約数列:

[1, 3, 7, 9, 17, 21, 41, 51, 63, 119, 123, 153, 287, 357, 369, 697, 861, 1071, 2091, 2583, 4879, 6273, 14637, 18859, 43911, 56577, 132013, 169731, 320603, 396039, 773219, 961809, 1188117, 2244221, 2319657, 2885427, 5412533, 6732663, 6958971, 13144723, 16237599, 20197989, 39434169, 48712797, 92013061, 118302507, 276039183, 828117549]

約数ペア:

[(1, 828117549), (3, 276039183), (7, 118302507), (9, 92013061), (17, 48712797), (21, 39434169), (41, 20197989), (51, 16237599), (63, 13144723), (119, 6958971), (123, 6732663), (153, 5412533), (287, 2885427), (357, 2319657), (369, 2244221), (697, 1188117), (861, 961809), (1071, 773219), (2091, 396039), (2583, 320603), (4879, 169731), (6273, 132013), (14637, 56577), (18859, 43911)]