21314043

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 33062400

約数和(自身を除く): 11748357

約数列:

[1, 3, 9, 27, 29, 87, 163, 167, 261, 489, 501, 783, 1467, 1503, 4401, 4509, 4727, 4843, 14181, 14529, 27221, 42543, 43587, 81663, 127629, 130761, 244989, 734967, 789409, 2368227, 7104681, 21314043]

約数ペア:

[(1, 21314043), (3, 7104681), (9, 2368227), (27, 789409), (29, 734967), (87, 244989), (163, 130761), (167, 127629), (261, 81663), (489, 43587), (501, 42543), (783, 27221), (1467, 14529), (1503, 14181), (4401, 4843), (4509, 4727)]