71515197

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3041}}^1$

素因数の和:3130

約数の個数: 32

約数和(自身を含む): 115839360

約数和(自身を除く): 44324163

約数列:

[1, 3, 9, 13, 27, 39, 67, 117, 201, 351, 603, 871, 1809, 2613, 3041, 7839, 9123, 23517, 27369, 39533, 82107, 118599, 203747, 355797, 611241, 1067391, 1833723, 2648711, 5501169, 7946133, 23838399, 71515197]

約数ペア:

[(1, 71515197), (3, 23838399), (9, 7946133), (13, 5501169), (27, 2648711), (39, 1833723), (67, 1067391), (117, 611241), (201, 355797), (351, 203747), (603, 118599), (871, 82107), (1809, 39533), (2613, 27369), (3041, 23517), (7839, 9123)]