169641423

素因数分解:

$3^2\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{2089}}^1$

素因数の和:3391

約数の個数: 24

約数和(自身を含む): 280394400

約数和(自身を除く): 110752977

約数列:

[1, 3, 7, 9, 21, 63, 1289, 2089, 3867, 6267, 9023, 11601, 14623, 18801, 27069, 43869, 81207, 131607, 2692721, 8078163, 18849047, 24234489, 56547141, 169641423]

約数ペア:

[(1, 169641423), (3, 56547141), (7, 24234489), (9, 18849047), (21, 8078163), (63, 2692721), (1289, 131607), (2089, 81207), (3867, 43869), (6267, 27069), (9023, 18801), (11601, 14623)]