90725217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{4289}}^1$

素因数の和:4944

約数の個数: 16

約数和(自身を含む): 132200640

約数和(自身を除く): 41475423

約数列:

[1, 3, 11, 33, 641, 1923, 4289, 7051, 12867, 21153, 47179, 141537, 2749249, 8247747, 30241739, 90725217]

約数ペア:

[(1, 90725217), (3, 30241739), (11, 8247747), (33, 2749249), (641, 141537), (1923, 47179), (4289, 21153), (7051, 12867)]