90797109

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 139138560

約数和(自身を除く): 48341451

約数列:

[1, 3, 13, 31, 39, 53, 93, 109, 159, 169, 327, 403, 507, 689, 1209, 1417, 1643, 2067, 3379, 4251, 4929, 5239, 5777, 8957, 10137, 15717, 17331, 18421, 21359, 26871, 43927, 55263, 64077, 75101, 131781, 179087, 225303, 277667, 537261, 571051, 833001, 976313, 1713153, 2328131, 2928939, 6984393, 30265703, 90797109]

約数ペア:

[(1, 90797109), (3, 30265703), (13, 6984393), (31, 2928939), (39, 2328131), (53, 1713153), (93, 976313), (109, 833001), (159, 571051), (169, 537261), (327, 277667), (403, 225303), (507, 179087), (689, 131781), (1209, 75101), (1417, 64077), (1643, 55263), (2067, 43927), (3379, 26871), (4251, 21359), (4929, 18421), (5239, 17331), (5777, 15717), (8957, 10137)]