2056538079

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{416219}}^1$

素因数の和:416292

約数の個数: 20

約数和(自身を含む): 3122482440

約数和(自身を除く): 1065944361

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 416219, 1248657, 3745971, 11237913, 25389359, 33713739, 76168077, 228504231, 685512693, 2056538079]

約数ペア:

[(1, 2056538079), (3, 685512693), (9, 228504231), (27, 76168077), (61, 33713739), (81, 25389359), (183, 11237913), (549, 3745971), (1647, 1248657), (4941, 416219)]