874277001

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{393287}}^1$

素因数の和:393325

約数の個数: 24

約数和(自身を含む): 1431568320

約数和(自身を除く): 557291319

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 393287, 1179861, 3539583, 5112731, 7472453, 15338193, 22417359, 46014579, 67252077, 97141889, 291425667, 874277001]

約数ペア:

[(1, 874277001), (3, 291425667), (9, 97141889), (13, 67252077), (19, 46014579), (39, 22417359), (57, 15338193), (117, 7472453), (171, 5112731), (247, 3539583), (741, 1179861), (2223, 393287)]