81575829

素因数分解:

$3^6\times {\mathrm{317}}^1\times {\mathrm{353}}^1$

素因数の和:688

約数の個数: 28

約数和(自身を含む): 123041196

約数和(自身を除く): 41465367

約数列:

[1, 3, 9, 27, 81, 243, 317, 353, 729, 951, 1059, 2853, 3177, 8559, 9531, 25677, 28593, 77031, 85779, 111901, 231093, 257337, 335703, 1007109, 3021327, 9063981, 27191943, 81575829]

約数ペア:

[(1, 81575829), (3, 27191943), (9, 9063981), (27, 3021327), (81, 1007109), (243, 335703), (317, 257337), (353, 231093), (729, 111901), (951, 85779), (1059, 77031), (2853, 28593), (3177, 25677), (8559, 9531)]