13478553

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{12377}}^1$

素因数の和:12405

約数の個数: 18

約数和(自身を含む): 21401562

約数和(自身を除く): 7923009

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 12377, 37131, 111393, 136147, 408441, 1225323, 1497617, 4492851, 13478553]

約数ペア:

[(1, 13478553), (3, 4492851), (9, 1497617), (11, 1225323), (33, 408441), (99, 136147), (121, 111393), (363, 37131), (1089, 12377)]