13565223

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1093}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 22527648

約数和(自身を除く): 8962425

約数列:

[1, 3, 7, 9, 21, 63, 197, 591, 1093, 1379, 1773, 3279, 4137, 7651, 9837, 12411, 22953, 68859, 215321, 645963, 1507247, 1937889, 4521741, 13565223]

約数ペア:

[(1, 13565223), (3, 4521741), (7, 1937889), (9, 1507247), (21, 645963), (63, 215321), (197, 68859), (591, 22953), (1093, 12411), (1379, 9837), (1773, 7651), (3279, 4137)]