775440981

素因数分解:

$3^2\times 7^1\times {\mathrm{12308587}}^1$

素因数の和:12308600

約数の個数: 12

約数和(自身を含む): 1280093152

約数和(自身を除く): 504652171

約数列:

[1, 3, 7, 9, 21, 63, 12308587, 36925761, 86160109, 110777283, 258480327, 775440981]

約数ペア:

[(1, 775440981), (3, 258480327), (7, 110777283), (9, 86160109), (21, 36925761), (63, 12308587)]