54639459

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6521}}^1$

素因数の和:6560

約数の個数: 36

約数和(自身を含む): 96656040

約数和(自身を除く): 42016581

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 6521, 8379, 19563, 45647, 58689, 123899, 136941, 319529, 371697, 410823, 867293, 958587, 1115091, 2601879, 2875761, 6071051, 7805637, 18213153, 54639459]

約数ペア:

[(1, 54639459), (3, 18213153), (7, 7805637), (9, 6071051), (19, 2875761), (21, 2601879), (49, 1115091), (57, 958587), (63, 867293), (133, 410823), (147, 371697), (171, 319529), (399, 136941), (441, 123899), (931, 58689), (1197, 45647), (2793, 19563), (6521, 8379)]