19774361601

素因数分解:

$3^4\times {\mathrm{1277}}^1\times {\mathrm{191173}}^1$

素因数の和:192462

約数の個数: 20

約数和(自身を含む): 29562765012

約数和(自身を除く): 9788403411

約数列:

[1, 3, 9, 27, 81, 1277, 3831, 11493, 34479, 103437, 191173, 573519, 1720557, 5161671, 15485013, 244127921, 732383763, 2197151289, 6591453867, 19774361601]

約数ペア:

[(1, 19774361601), (3, 6591453867), (9, 2197151289), (27, 732383763), (81, 244127921), (1277, 15485013), (3831, 5161671), (11493, 1720557), (34479, 573519), (103437, 191173)]