71131977

素因数分解:

$3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1597}}^1$

素因数の和:1718

約数の個数: 36

約数和(自身を含む): 120780036

約数和(自身を除く): 49648059

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 303, 441, 707, 909, 1597, 2121, 4791, 4949, 6363, 11179, 14373, 14847, 33537, 44541, 78253, 100611, 161297, 234759, 483891, 704277, 1129079, 1451673, 3387237, 7903553, 10161711, 23710659, 71131977]

約数ペア:

[(1, 71131977), (3, 23710659), (7, 10161711), (9, 7903553), (21, 3387237), (49, 1451673), (63, 1129079), (101, 704277), (147, 483891), (303, 234759), (441, 161297), (707, 100611), (909, 78253), (1597, 44541), (2121, 33537), (4791, 14847), (4949, 14373), (6363, 11179)]