65281491

素因数分解:

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

素因数の和:3104

約数の個数: 32

約数和(自身を含む): 106986240

約数和(自身を除く): 41704749

約数列:

[1, 3, 9, 11, 27, 33, 73, 99, 219, 297, 657, 803, 1971, 2409, 3011, 7227, 9033, 21681, 27099, 33121, 81297, 99363, 219803, 298089, 659409, 894267, 1978227, 2417833, 5934681, 7253499, 21760497, 65281491]

約数ペア:

[(1, 65281491), (3, 21760497), (9, 7253499), (11, 5934681), (27, 2417833), (33, 1978227), (73, 894267), (99, 659409), (219, 298089), (297, 219803), (657, 99363), (803, 81297), (1971, 33121), (2409, 27099), (3011, 21681), (7227, 9033)]