26291201859

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{1571}}^1$

素因数の和:2310

約数の個数: 80

約数和(自身を含む): 44226572544

約数和(自身を除く): 17935370685

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 621, 691, 897, 1053, 1571, 1863, 2073, 2691, 4713, 6219, 8073, 8983, 14139, 15893, 18657, 20423, 24219, 26949, 36133, 42417, 47679, 55971, 61269, 80847, 108399, 127251, 143037, 183807, 206609, 242541, 325197, 429111, 469729, 551421, 619827, 727623, 975591, 1085561, 1287333, 1409187, 1654263, 1859481, 2926773, 3256683, 4227561, 5578443, 9770049, 12682683, 14112293, 16735329, 24967903, 29310147, 38048049, 42336879, 74903709, 87930441, 127010637, 224711127, 324582739, 381031911, 674133381, 973748217, 1143095733, 2022400143, 2921244651, 8763733953, 26291201859]

約数ペア:

[(1, 26291201859), (3, 8763733953), (9, 2921244651), (13, 2022400143), (23, 1143095733), (27, 973748217), (39, 674133381), (69, 381031911), (81, 324582739), (117, 224711127), (207, 127010637), (299, 87930441), (351, 74903709), (621, 42336879), (691, 38048049), (897, 29310147), (1053, 24967903), (1571, 16735329), (1863, 14112293), (2073, 12682683), (2691, 9770049), (4713, 5578443), (6219, 4227561), (8073, 3256683), (8983, 2926773), (14139, 1859481), (15893, 1654263), (18657, 1409187), (20423, 1287333), (24219, 1085561), (26949, 975591), (36133, 727623), (42417, 619827), (47679, 551421), (55971, 469729), (61269, 429111), (80847, 325197), (108399, 242541), (127251, 206609), (143037, 183807)]