1156113

素因数分解:

$3^4\times 7^1\times {\mathrm{2039}}^1$

素因数の和:2058

約数の個数: 20

約数和(自身を含む): 1974720

約数和(自身を除く): 818607

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2039, 6117, 14273, 18351, 42819, 55053, 128457, 165159, 385371, 1156113]

約数ペア:

[(1, 1156113), (3, 385371), (7, 165159), (9, 128457), (21, 55053), (27, 42819), (63, 18351), (81, 14273), (189, 6117), (567, 2039)]