156662181

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4021}}^1$

素因数の和:4083

約数の個数: 40

約数和(自身を含む): 258904184

約数和(自身を除く): 102242003

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 333, 351, 481, 999, 1053, 1443, 2997, 4021, 4329, 12063, 12987, 36189, 38961, 52273, 108567, 148777, 156819, 325701, 446331, 470457, 1338993, 1411371, 1934101, 4016979, 4234113, 5802303, 12050937, 17406909, 52220727, 156662181]

約数ペア:

[(1, 156662181), (3, 52220727), (9, 17406909), (13, 12050937), (27, 5802303), (37, 4234113), (39, 4016979), (81, 1934101), (111, 1411371), (117, 1338993), (333, 470457), (351, 446331), (481, 325701), (999, 156819), (1053, 148777), (1443, 108567), (2997, 52273), (4021, 38961), (4329, 36189), (12063, 12987)]