156638853

素因数分解:

$3^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1217}}^1$

素因数の和:1463

約数の個数: 40

約数和(自身を含む): 268817472

約数和(自身を除く): 112178619

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 227, 567, 681, 1217, 1589, 2043, 3651, 4767, 6129, 8519, 10953, 14301, 18387, 25557, 32859, 42903, 76671, 98577, 128709, 230013, 276259, 690039, 828777, 1933813, 2486331, 5801439, 7458993, 17404317, 22376979, 52212951, 156638853]

約数ペア:

[(1, 156638853), (3, 52212951), (7, 22376979), (9, 17404317), (21, 7458993), (27, 5801439), (63, 2486331), (81, 1933813), (189, 828777), (227, 690039), (567, 276259), (681, 230013), (1217, 128709), (1589, 98577), (2043, 76671), (3651, 42903), (4767, 32859), (6129, 25557), (8519, 18387), (10953, 14301)]