23291919

素因数分解:

$3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{809}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 38581920

約数和(自身を除く): 15290001

約数列:

[1, 3, 7, 9, 21, 63, 457, 809, 1371, 2427, 3199, 4113, 5663, 7281, 9597, 16989, 28791, 50967, 369713, 1109139, 2587991, 3327417, 7763973, 23291919]

約数ペア:

[(1, 23291919), (3, 7763973), (7, 3327417), (9, 2587991), (21, 1109139), (63, 369713), (457, 50967), (809, 28791), (1371, 16989), (2427, 9597), (3199, 7281), (4113, 5663)]