17248221

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{2917}}^1$

素因数の和:3002

約数の個数: 20

約数和(自身を含む): 26127772

約数和(自身を除く): 8879551

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 2917, 5913, 8751, 26253, 78759, 212941, 236277, 638823, 1916469, 5749407, 17248221]

約数ペア:

[(1, 17248221), (3, 5749407), (9, 1916469), (27, 638823), (73, 236277), (81, 212941), (219, 78759), (657, 26253), (1971, 8751), (2917, 5913)]