8782191

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2063}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 14167296

約数和(自身を除く): 5385105

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 2063, 4257, 6189, 18567, 22693, 68079, 88709, 204237, 266127, 798381, 975799, 2927397, 8782191]

約数ペア:

[(1, 8782191), (3, 2927397), (9, 975799), (11, 798381), (33, 266127), (43, 204237), (99, 88709), (129, 68079), (387, 22693), (473, 18567), (1419, 6189), (2063, 4257)]