867491667

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1013}}^1$

素因数の和:1249

約数の個数: 64

約数和(自身を含む): 1541928960

約数和(自身を除く): 674437293

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 197, 207, 483, 591, 621, 1013, 1379, 1449, 1773, 3039, 4137, 4347, 4531, 5319, 7091, 9117, 12411, 13593, 21273, 23299, 27351, 31717, 37233, 40779, 63819, 69897, 95151, 122337, 163093, 191457, 199561, 209691, 285453, 489279, 598683, 629073, 856359, 1396927, 1467837, 1796049, 4190781, 4403511, 4589903, 5388147, 12572343, 13769709, 32129321, 37717029, 41309127, 96387963, 123927381, 289163889, 867491667]

約数ペア:

[(1, 867491667), (3, 289163889), (7, 123927381), (9, 96387963), (21, 41309127), (23, 37717029), (27, 32129321), (63, 13769709), (69, 12572343), (161, 5388147), (189, 4589903), (197, 4403511), (207, 4190781), (483, 1796049), (591, 1467837), (621, 1396927), (1013, 856359), (1379, 629073), (1449, 598683), (1773, 489279), (3039, 285453), (4137, 209691), (4347, 199561), (4531, 191457), (5319, 163093), (7091, 122337), (9117, 95151), (12411, 69897), (13593, 63819), (21273, 40779), (23299, 37233), (27351, 31717)]