23814819

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 41184000

約数和(自身を除く): 17369181

約数列:

[1, 3, 7, 9, 21, 43, 59, 63, 129, 149, 177, 301, 387, 413, 447, 531, 903, 1043, 1239, 1341, 2537, 2709, 3129, 3717, 6407, 7611, 8791, 9387, 17759, 19221, 22833, 26373, 44849, 53277, 57663, 61537, 79119, 134547, 159831, 184611, 378013, 403641, 553833, 1134039, 2646091, 3402117, 7938273, 23814819]

約数ペア:

[(1, 23814819), (3, 7938273), (7, 3402117), (9, 2646091), (21, 1134039), (43, 553833), (59, 403641), (63, 378013), (129, 184611), (149, 159831), (177, 134547), (301, 79119), (387, 61537), (413, 57663), (447, 53277), (531, 44849), (903, 26373), (1043, 22833), (1239, 19221), (1341, 17759), (2537, 9387), (2709, 8791), (3129, 7611), (3717, 6407)]