21760497

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3011}}^1$

素因数の和:3101

約数の個数: 24

約数和(自身を含む): 34770528

約数和(自身を除く): 13010031

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 3011, 7227, 9033, 27099, 33121, 99363, 219803, 298089, 659409, 1978227, 2417833, 7253499, 21760497]

約数ペア:

[(1, 21760497), (3, 7253499), (9, 2417833), (11, 1978227), (33, 659409), (73, 298089), (99, 219803), (219, 99363), (657, 33121), (803, 27099), (2409, 9033), (3011, 7227)]