173678751

素因数分解:

$3^2\times {\mathrm{271}}^1\times {\mathrm{71209}}^1$

素因数の和:71486

約数の個数: 12

約数和(自身を含む): 251798560

約数和(自身を除く): 78119809

約数列:

[1, 3, 9, 271, 813, 2439, 71209, 213627, 640881, 19297639, 57892917, 173678751]

約数ペア:

[(1, 173678751), (3, 57892917), (9, 19297639), (271, 640881), (813, 213627), (2439, 71209)]