86912001

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 145555200

約数和(自身を除く): 58643199

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 121, 297, 333, 363, 407, 719, 999, 1089, 1221, 2157, 3267, 3663, 4477, 6471, 7909, 10989, 13431, 19413, 23727, 26603, 40293, 71181, 79809, 86999, 120879, 213543, 239427, 260997, 292633, 718281, 782991, 877899, 2348973, 2633697, 3218963, 7901091, 9656889, 28970667, 86912001]

約数ペア:

[(1, 86912001), (3, 28970667), (9, 9656889), (11, 7901091), (27, 3218963), (33, 2633697), (37, 2348973), (99, 877899), (111, 782991), (121, 718281), (297, 292633), (333, 260997), (363, 239427), (407, 213543), (719, 120879), (999, 86999), (1089, 79809), (1221, 71181), (2157, 40293), (3267, 26603), (3663, 23727), (4477, 19413), (6471, 13431), (7909, 10989)]