47505681

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{787}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 72527520

約数和(自身を除く): 25021839

約数列:

[1, 3, 9, 19, 57, 171, 353, 787, 1059, 2361, 3177, 6707, 7083, 14953, 20121, 44859, 60363, 134577, 277811, 833433, 2500299, 5278409, 15835227, 47505681]

約数ペア:

[(1, 47505681), (3, 15835227), (9, 5278409), (19, 2500299), (57, 833433), (171, 277811), (353, 134577), (787, 60363), (1059, 44859), (2361, 20121), (3177, 14953), (6707, 7083)]