1567263573

素因数分解:

$3^4\times {\mathrm{1997}}^1\times {\mathrm{9689}}^1$

素因数の和:11698

約数の個数: 20

約数和(自身を含む): 2342635020

約数和(自身を除く): 775371447

約数列:

[1, 3, 9, 27, 81, 1997, 5991, 9689, 17973, 29067, 53919, 87201, 161757, 261603, 784809, 19348933, 58046799, 174140397, 522421191, 1567263573]

約数ペア:

[(1, 1567263573), (3, 522421191), (9, 174140397), (27, 58046799), (81, 19348933), (1997, 784809), (5991, 261603), (9689, 161757), (17973, 87201), (29067, 53919)]