202270851

素因数分解:

$3^4\times {\mathrm{1451}}^1\times {\mathrm{1721}}^1$

素因数の和:3184

約数の個数: 20

約数和(自身を含む): 302541624

約数和(自身を除く): 100270773

約数列:

[1, 3, 9, 27, 81, 1451, 1721, 4353, 5163, 13059, 15489, 39177, 46467, 117531, 139401, 2497171, 7491513, 22474539, 67423617, 202270851]

約数ペア:

[(1, 202270851), (3, 67423617), (9, 22474539), (27, 7491513), (81, 2497171), (1451, 139401), (1721, 117531), (4353, 46467), (5163, 39177), (13059, 15489)]