23893821

素因数分解:

$3^2\times 7^2\times {\mathrm{54181}}^1$

素因数の和:54201

約数の個数: 18

約数和(自身を含む): 40148862

約数和(自身を除く): 16255041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 54181, 162543, 379267, 487629, 1137801, 2654869, 3413403, 7964607, 23893821]

約数ペア:

[(1, 23893821), (3, 7964607), (7, 3413403), (9, 2654869), (21, 1137801), (49, 487629), (63, 379267), (147, 162543), (441, 54181)]