1210923

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 2112000

約数和(自身を除く): 901077

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 149, 189, 301, 387, 447, 903, 1043, 1161, 1341, 2709, 3129, 4023, 6407, 8127, 9387, 19221, 28161, 44849, 57663, 134547, 172989, 403641, 1210923]

約数ペア:

[(1, 1210923), (3, 403641), (7, 172989), (9, 134547), (21, 57663), (27, 44849), (43, 28161), (63, 19221), (129, 9387), (149, 8127), (189, 6407), (301, 4023), (387, 3129), (447, 2709), (903, 1341), (1043, 1161)]