87467121

素因数分解:

$3^5\times 7^1\times {\mathrm{51421}}^1$

素因数の和:51443

約数の個数: 24

約数和(自身を含む): 149740864

約数和(自身を除く): 62273743

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 51421, 154263, 359947, 462789, 1079841, 1388367, 3239523, 4165101, 9718569, 12495303, 29155707, 87467121]

約数ペア:

[(1, 87467121), (3, 29155707), (7, 12495303), (9, 9718569), (21, 4165101), (27, 3239523), (63, 1388367), (81, 1079841), (189, 462789), (243, 359947), (567, 154263), (1701, 51421)]