9140121

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{5939}}^1$

素因数の和:5970

約数の個数: 20

約数和(自身を含む): 14374800

約数和(自身を除く): 5234679

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 5939, 17817, 53451, 112841, 160353, 338523, 481059, 1015569, 3046707, 9140121]

約数ペア:

[(1, 9140121), (3, 3046707), (9, 1015569), (19, 481059), (27, 338523), (57, 160353), (81, 112841), (171, 53451), (513, 17817), (1539, 5939)]