56404521

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19403}}^1$

素因数の和:19445

約数の個数: 24

約数和(自身を含む): 90810720

約数和(自身を除く): 34406199

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 19403, 58209, 174627, 329851, 368657, 989553, 1105971, 2968659, 3317913, 6267169, 18801507, 56404521]

約数ペア:

[(1, 56404521), (3, 18801507), (9, 6267169), (17, 3317913), (19, 2968659), (51, 1105971), (57, 989553), (153, 368657), (171, 329851), (323, 174627), (969, 58209), (2907, 19403)]