544446

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 1404000

約数和(自身を除く): 859554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 149, 174, 203, 261, 298, 406, 447, 522, 609, 894, 1043, 1218, 1341, 1827, 2086, 2682, 3129, 3654, 4321, 6258, 8642, 9387, 12963, 18774, 25926, 30247, 38889, 60494, 77778, 90741, 181482, 272223, 544446]

約数ペア:

[(1, 544446), (2, 272223), (3, 181482), (6, 90741), (7, 77778), (9, 60494), (14, 38889), (18, 30247), (21, 25926), (29, 18774), (42, 12963), (58, 9387), (63, 8642), (87, 6258), (126, 4321), (149, 3654), (174, 3129), (203, 2682), (261, 2086), (298, 1827), (406, 1341), (447, 1218), (522, 1043), (609, 894)]