158580423

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{85121}}^1$

素因数の和:85156

約数の個数: 20

約数和(自身を含む): 247194288

約数和(自身を除く): 88613865

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 85121, 255363, 766089, 1957783, 2298267, 5873349, 6894801, 17620047, 52860141, 158580423]

約数ペア:

[(1, 158580423), (3, 52860141), (9, 17620047), (23, 6894801), (27, 5873349), (69, 2298267), (81, 1957783), (207, 766089), (621, 255363), (1863, 85121)]