9725913

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{719}}^1$

素因数の和:898

約数の個数: 20

約数和(自身を含む): 14636160

約数和(自身を除く): 4910247

約数列:

[1, 3, 9, 27, 81, 167, 501, 719, 1503, 2157, 4509, 6471, 13527, 19413, 58239, 120073, 360219, 1080657, 3241971, 9725913]

約数ペア:

[(1, 9725913), (3, 3241971), (9, 1080657), (27, 360219), (81, 120073), (167, 58239), (501, 19413), (719, 13527), (1503, 6471), (2157, 4509)]