201943413

素因数分解:

$3^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{4073}}^1$

素因数の和:4873

約数の個数: 24

約数和(自身を含む): 333872448

約数和(自身を除く): 131929035

約数列:

[1, 3, 7, 9, 21, 63, 787, 2361, 4073, 5509, 7083, 12219, 16527, 28511, 36657, 49581, 85533, 256599, 3205451, 9616353, 22438157, 28849059, 67314471, 201943413]

約数ペア:

[(1, 201943413), (3, 67314471), (7, 28849059), (9, 22438157), (21, 9616353), (63, 3205451), (787, 256599), (2361, 85533), (4073, 49581), (5509, 36657), (7083, 28511), (12219, 16527)]