2017686294

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{77681}}^1$

素因数の和:77742

約数の個数: 64

約数和(自身を含む): 4959218880

約数和(自身を除く): 2941532586

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 111, 117, 222, 234, 333, 351, 481, 666, 702, 962, 999, 1443, 1998, 2886, 4329, 8658, 12987, 25974, 77681, 155362, 233043, 466086, 699129, 1009853, 1398258, 2019706, 2097387, 2874197, 3029559, 4194774, 5748394, 6059118, 8622591, 9088677, 17245182, 18177354, 25867773, 27266031, 37364561, 51735546, 54532062, 74729122, 77603319, 112093683, 155206638, 224187366, 336281049, 672562098, 1008843147, 2017686294]

約数ペア:

[(1, 2017686294), (2, 1008843147), (3, 672562098), (6, 336281049), (9, 224187366), (13, 155206638), (18, 112093683), (26, 77603319), (27, 74729122), (37, 54532062), (39, 51735546), (54, 37364561), (74, 27266031), (78, 25867773), (111, 18177354), (117, 17245182), (222, 9088677), (234, 8622591), (333, 6059118), (351, 5748394), (481, 4194774), (666, 3029559), (702, 2874197), (962, 2097387), (999, 2019706), (1443, 1398258), (1998, 1009853), (2886, 699129), (4329, 466086), (8658, 233043), (12987, 155362), (25974, 77681)]