203450751

素因数分解:

$3^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{4093}}^1$

素因数の和:4372

約数の個数: 32

約数和(自身を含む): 345861120

約数和(自身を除く): 142410369

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 263, 789, 1841, 2367, 4093, 5523, 7101, 12279, 16569, 28651, 36837, 49707, 85953, 110511, 257859, 773577, 1076459, 3229377, 7535213, 9688131, 22605639, 29064393, 67816917, 203450751]

約数ペア:

[(1, 203450751), (3, 67816917), (7, 29064393), (9, 22605639), (21, 9688131), (27, 7535213), (63, 3229377), (189, 1076459), (263, 773577), (789, 257859), (1841, 110511), (2367, 85953), (4093, 49707), (5523, 36837), (7101, 28651), (12279, 16569)]