87471747

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1709}}^1$

素因数の和:1784

約数の個数: 36

約数和(自身を含む): 141916320

約数和(自身を除く): 54444573

約数列:

[1, 3, 9, 11, 33, 47, 99, 121, 141, 363, 423, 517, 1089, 1551, 1709, 4653, 5127, 5687, 15381, 17061, 18799, 51183, 56397, 80323, 169191, 206789, 240969, 620367, 722907, 883553, 1861101, 2650659, 7951977, 9719083, 29157249, 87471747]

約数ペア:

[(1, 87471747), (3, 29157249), (9, 9719083), (11, 7951977), (33, 2650659), (47, 1861101), (99, 883553), (121, 722907), (141, 620367), (363, 240969), (423, 206789), (517, 169191), (1089, 80323), (1551, 56397), (1709, 51183), (4653, 18799), (5127, 17061), (5687, 15381)]