201961809

素因数分解:

$3^3\times 7^1\times {\mathrm{829}}^1\times {\mathrm{1289}}^1$

素因数の和:2134

約数の個数: 32

約数和(自身を含む): 342624000

約数和(自身を除く): 140662191

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 829, 1289, 2487, 3867, 5803, 7461, 9023, 11601, 17409, 22383, 27069, 34803, 52227, 81207, 156681, 243621, 1068581, 3205743, 7480067, 9617229, 22440201, 28851687, 67320603, 201961809]

約数ペア:

[(1, 201961809), (3, 67320603), (7, 28851687), (9, 22440201), (21, 9617229), (27, 7480067), (63, 3205743), (189, 1068581), (829, 243621), (1289, 156681), (2487, 81207), (3867, 52227), (5803, 34803), (7461, 27069), (9023, 22383), (11601, 17409)]