12860001

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{241}}^1$

素因数の和:283

約数の個数: 54

約数和(自身を含む): 23849826

約数和(自身を除く): 10989825

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 121, 147, 231, 241, 363, 441, 539, 693, 723, 847, 1089, 1617, 1687, 2169, 2541, 2651, 4851, 5061, 5929, 7623, 7953, 11809, 15183, 17787, 18557, 23859, 29161, 35427, 53361, 55671, 87483, 106281, 129899, 167013, 204127, 262449, 389697, 612381, 1169091, 1428889, 1837143, 4286667, 12860001]

約数ペア:

[(1, 12860001), (3, 4286667), (7, 1837143), (9, 1428889), (11, 1169091), (21, 612381), (33, 389697), (49, 262449), (63, 204127), (77, 167013), (99, 129899), (121, 106281), (147, 87483), (231, 55671), (241, 53361), (363, 35427), (441, 29161), (539, 23859), (693, 18557), (723, 17787), (847, 15183), (1089, 11809), (1617, 7953), (1687, 7623), (2169, 5929), (2541, 5061), (2651, 4851)]