9190881

素因数分解:

$3^3\times 7^2\times {\mathrm{6947}}^1$

素因数の和:6970

約数の個数: 24

約数和(自身を含む): 15841440

約数和(自身を除く): 6650559

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 6947, 20841, 48629, 62523, 145887, 187569, 340403, 437661, 1021209, 1312983, 3063627, 9190881]

約数ペア:

[(1, 9190881), (3, 3063627), (7, 1312983), (9, 1021209), (21, 437661), (27, 340403), (49, 187569), (63, 145887), (147, 62523), (189, 48629), (441, 20841), (1323, 6947)]