26723361

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 42277888

約数和(自身を除く): 15554527

約数列:

[1, 3, 7, 21, 37, 111, 163, 211, 259, 489, 633, 777, 1141, 1477, 3423, 4431, 6031, 7807, 18093, 23421, 34393, 42217, 54649, 103179, 126651, 163947, 240751, 722253, 1272541, 3817623, 8907787, 26723361]

約数ペア:

[(1, 26723361), (3, 8907787), (7, 3817623), (21, 1272541), (37, 722253), (111, 240751), (163, 163947), (211, 126651), (259, 103179), (489, 54649), (633, 42217), (777, 34393), (1141, 23421), (1477, 18093), (3423, 7807), (4431, 6031)]