55495881

素因数分解:

$3^3\times 7^2\times {\mathrm{41947}}^1$

素因数の和:41970

約数の個数: 24

約数和(自身を含む): 95641440

約数和(自身を除く): 40145559

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 41947, 125841, 293629, 377523, 880887, 1132569, 2055403, 2642661, 6166209, 7927983, 18498627, 55495881]

約数ペア:

[(1, 55495881), (3, 18498627), (7, 7927983), (9, 6166209), (21, 2642661), (27, 2055403), (49, 1132569), (63, 880887), (147, 377523), (189, 293629), (441, 125841), (1323, 41947)]