27380637

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 40840800

約数和(自身を除く): 13460163

約数列:

[1, 3, 9, 43, 129, 139, 387, 417, 509, 1251, 1527, 4581, 5977, 17931, 21887, 53793, 65661, 70751, 196983, 212253, 636759, 3042293, 9126879, 27380637]

約数ペア:

[(1, 27380637), (3, 9126879), (9, 3042293), (43, 636759), (129, 212253), (139, 196983), (387, 70751), (417, 65661), (509, 53793), (1251, 21887), (1527, 17931), (4581, 5977)]