1008921123

素因数分解:

$3^3\times 7^3\times {\mathrm{108943}}^1$

素因数の和:108973

約数の個数: 32

約数和(自身を含む): 1743104000

約数和(自身を除く): 734182877

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 9261, 108943, 326829, 762601, 980487, 2287803, 2941461, 5338207, 6863409, 16014621, 20590227, 37367449, 48043863, 112102347, 144131589, 336307041, 1008921123]

約数ペア:

[(1, 1008921123), (3, 336307041), (7, 144131589), (9, 112102347), (21, 48043863), (27, 37367449), (49, 20590227), (63, 16014621), (147, 6863409), (189, 5338207), (343, 2941461), (441, 2287803), (1029, 980487), (1323, 762601), (3087, 326829), (9261, 108943)]