26920755

素因数分解:

$3^5\times 5^1\times {\mathrm{22157}}^1$

素因数の和:22177

約数の個数: 24

約数和(自身を含む): 48393072

約数和(自身を除く): 21472317

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 22157, 66471, 110785, 199413, 332355, 598239, 997065, 1794717, 2991195, 5384151, 8973585, 26920755]

約数ペア:

[(1, 26920755), (3, 8973585), (5, 5384151), (9, 2991195), (15, 1794717), (27, 997065), (45, 598239), (81, 332355), (135, 199413), (243, 110785), (405, 66471), (1215, 22157)]