2873718

素因数分解:

$2^1\times 3^9\times {\mathrm{73}}^1$

素因数の和:102

約数の個数: 40

約数和(自身を含む): 6554328

約数和(自身を除く): 3680610

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, 106434, 159651, 319302, 478953, 957906, 1436859, 2873718]

約数ペア:

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