2017712151

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4957}}^1$

素因数の和:5061

約数の個数: 72

約数和(自身を含む): 3703269024

約数和(自身を除く): 1685556873

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 71, 91, 117, 147, 213, 273, 441, 497, 637, 639, 819, 923, 1491, 1911, 2769, 3479, 4473, 4957, 5733, 6461, 8307, 10437, 14871, 19383, 31311, 34699, 44613, 45227, 58149, 64441, 104097, 135681, 193323, 242893, 312291, 351947, 407043, 451087, 579969, 728679, 1055841, 1353261, 2186037, 2463629, 3157609, 3167523, 4059783, 4575311, 7390887, 9472827, 13725933, 17245403, 22172661, 28418481, 32027177, 41177799, 51736209, 96081531, 155208627, 224190239, 288244593, 672570717, 2017712151]

約数ペア:

[(1, 2017712151), (3, 672570717), (7, 288244593), (9, 224190239), (13, 155208627), (21, 96081531), (39, 51736209), (49, 41177799), (63, 32027177), (71, 28418481), (91, 22172661), (117, 17245403), (147, 13725933), (213, 9472827), (273, 7390887), (441, 4575311), (497, 4059783), (637, 3167523), (639, 3157609), (819, 2463629), (923, 2186037), (1491, 1353261), (1911, 1055841), (2769, 728679), (3479, 579969), (4473, 451087), (4957, 407043), (5733, 351947), (6461, 312291), (8307, 242893), (10437, 193323), (14871, 135681), (19383, 104097), (31311, 64441), (34699, 58149), (44613, 45227)]