8621154

素因数分解:

$2^1\times 3^{10}\times {\mathrm{73}}^1$

素因数の和:105

約数の個数: 44

約数和(自身を含む): 19663206

約数和(自身を除く): 11042052

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 243, 438, 486, 657, 729, 1314, 1458, 1971, 2187, 3942, 4374, 5913, 6561, 11826, 13122, 17739, 19683, 35478, 39366, 53217, 59049, 106434, 118098, 159651, 319302, 478953, 957906, 1436859, 2873718, 4310577, 8621154]

約数ペア:

[(1, 8621154), (2, 4310577), (3, 2873718), (6, 1436859), (9, 957906), (18, 478953), (27, 319302), (54, 159651), (73, 118098), (81, 106434), (146, 59049), (162, 53217), (219, 39366), (243, 35478), (438, 19683), (486, 17739), (657, 13122), (729, 11826), (1314, 6561), (1458, 5913), (1971, 4374), (2187, 3942)]