199035981

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{42611}}^1$

素因数の和:42793

約数の個数: 16

約数和(自身を含む): 296579520

約数和(自身を除く): 97543539

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 42611, 127833, 383499, 1150497, 7371703, 22115109, 66345327, 199035981]

約数ペア:

[(1, 199035981), (3, 66345327), (9, 22115109), (27, 7371703), (173, 1150497), (519, 383499), (1557, 127833), (4671, 42611)]