87115707

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{7993}}^1$

素因数の和:8179

約数の個数: 24

約数和(自身を含む): 144659424

約数和(自身を除く): 57543717

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 7993, 10899, 23979, 55951, 71937, 167853, 503559, 1382789, 4148367, 9679523, 12445101, 29038569, 87115707]

約数ペア:

[(1, 87115707), (3, 29038569), (7, 12445101), (9, 9679523), (21, 4148367), (63, 1382789), (173, 503559), (519, 167853), (1211, 71937), (1557, 55951), (3633, 23979), (7993, 10899)]