207608427

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{197159}}^1$

素因数の和:197184

約数の個数: 20

約数和(自身を含む): 333989040

約数和(自身を除く): 126380613

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 197159, 591477, 1774431, 2563067, 5323293, 7689201, 15969879, 23067603, 69202809, 207608427]

約数ペア:

[(1, 207608427), (3, 69202809), (9, 23067603), (13, 15969879), (27, 7689201), (39, 5323293), (81, 2563067), (117, 1774431), (351, 591477), (1053, 197159)]