27653271

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{17491}}^1$

素因数の和:17542

約数の個数: 16

約数和(自身を含む): 40301568

約数和(自身を除く): 12648297

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 17491, 52473, 297347, 542221, 892041, 1626663, 9217757, 27653271]

約数ペア:

[(1, 27653271), (3, 9217757), (17, 1626663), (31, 892041), (51, 542221), (93, 297347), (527, 52473), (1581, 17491)]