201049821

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{38449}}^1$

素因数の和:38545

約数の個数: 24

約数和(自身を含む): 335899200

約数和(自身を除く): 134849379

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 38449, 115347, 269143, 346041, 807429, 2422287, 3191267, 9573801, 22338869, 28721403, 67016607, 201049821]

約数ペア:

[(1, 201049821), (3, 67016607), (7, 28721403), (9, 22338869), (21, 9573801), (63, 3191267), (83, 2422287), (249, 807429), (581, 346041), (747, 269143), (1743, 115347), (5229, 38449)]