1608993

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 2462720

約数和(自身を除く): 853727

約数列:

[1, 3, 9, 31, 73, 79, 93, 219, 237, 279, 657, 711, 2263, 2449, 5767, 6789, 7347, 17301, 20367, 22041, 51903, 178777, 536331, 1608993]

約数ペア:

[(1, 1608993), (3, 536331), (9, 178777), (31, 51903), (73, 22041), (79, 20367), (93, 17301), (219, 7347), (237, 6789), (279, 5767), (657, 2449), (711, 2263)]