9870903

素因数分解:

$3^5\times 7^2\times {\mathrm{829}}^1$

素因数の和:858

約数の個数: 36

約数和(自身を含む): 17220840

約数和(自身を除く): 7349937

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 829, 1323, 1701, 2487, 3969, 5803, 7461, 11907, 17409, 22383, 40621, 52227, 67149, 121863, 156681, 201447, 365589, 470043, 1096767, 1410129, 3290301, 9870903]

約数ペア:

[(1, 9870903), (3, 3290301), (7, 1410129), (9, 1096767), (21, 470043), (27, 365589), (49, 201447), (63, 156681), (81, 121863), (147, 67149), (189, 52227), (243, 40621), (441, 22383), (567, 17409), (829, 11907), (1323, 7461), (1701, 5803), (2487, 3969)]