3993255

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{1811}}^1$

素因数の和:1836

約数の個数: 36

約数和(自身を含む): 8056152

約数和(自身を除く): 4062897

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 1811, 2205, 5433, 9055, 12677, 16299, 27165, 38031, 63385, 81495, 88739, 114093, 190155, 266217, 443695, 570465, 798651, 1331085, 3993255]

約数ペア:

[(1, 3993255), (3, 1331085), (5, 798651), (7, 570465), (9, 443695), (15, 266217), (21, 190155), (35, 114093), (45, 88739), (49, 81495), (63, 63385), (105, 38031), (147, 27165), (245, 16299), (315, 12677), (441, 9055), (735, 5433), (1811, 2205)]