2016751365

素因数分解:

$3^4\times 5^1\times {\mathrm{4979633}}^1$

素因数の和:4979650

約数の個数: 20

約数和(自身を含む): 3615214284

約数和(自身を除く): 1598462919

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4979633, 14938899, 24898165, 44816697, 74694495, 134450091, 224083485, 403350273, 672250455, 2016751365]

約数ペア:

[(1, 2016751365), (3, 672250455), (5, 403350273), (9, 224083485), (15, 134450091), (27, 74694495), (45, 44816697), (81, 24898165), (135, 14938899), (405, 4979633)]