13123026

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 33696000

約数和(自身を除く): 20572974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 149, 189, 233, 298, 378, 447, 466, 699, 894, 1043, 1341, 1398, 1631, 2086, 2097, 2682, 3129, 3262, 4023, 4194, 4893, 6258, 6291, 8046, 9387, 9786, 12582, 14679, 18774, 28161, 29358, 34717, 44037, 56322, 69434, 88074, 104151, 208302, 243019, 312453, 486038, 624906, 729057, 937359, 1458114, 1874718, 2187171, 4374342, 6561513, 13123026]

約数ペア:

[(1, 13123026), (2, 6561513), (3, 4374342), (6, 2187171), (7, 1874718), (9, 1458114), (14, 937359), (18, 729057), (21, 624906), (27, 486038), (42, 312453), (54, 243019), (63, 208302), (126, 104151), (149, 88074), (189, 69434), (233, 56322), (298, 44037), (378, 34717), (447, 29358), (466, 28161), (699, 18774), (894, 14679), (1043, 12582), (1341, 9786), (1398, 9387), (1631, 8046), (2086, 6291), (2097, 6258), (2682, 4893), (3129, 4194), (3262, 4023)]