2912797881

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{1699}}^1$

素因数の和:1955

約数の個数: 64

約数和(自身を含む): 5065728000

約数和(自身を除く): 2152930119

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 193, 329, 423, 579, 987, 1269, 1351, 1699, 1737, 2961, 4053, 5097, 5211, 8883, 9071, 11893, 12159, 15291, 27213, 35679, 36477, 45873, 63497, 79853, 81639, 107037, 190491, 239559, 244917, 321111, 327907, 558971, 571473, 718677, 983721, 1676913, 1714419, 2156031, 2295349, 2951163, 5030739, 6886047, 8853489, 15092217, 15411629, 20658141, 46234887, 61974423, 107881403, 138704661, 323644209, 416113983, 970932627, 2912797881]

約数ペア:

[(1, 2912797881), (3, 970932627), (7, 416113983), (9, 323644209), (21, 138704661), (27, 107881403), (47, 61974423), (63, 46234887), (141, 20658141), (189, 15411629), (193, 15092217), (329, 8853489), (423, 6886047), (579, 5030739), (987, 2951163), (1269, 2295349), (1351, 2156031), (1699, 1714419), (1737, 1676913), (2961, 983721), (4053, 718677), (5097, 571473), (5211, 558971), (8883, 327907), (9071, 321111), (11893, 244917), (12159, 239559), (15291, 190491), (27213, 107037), (35679, 81639), (36477, 79853), (45873, 63497)]