551448849987

素因数分解:

$3^3\times 7^2\times {\mathrm{487}}^1\times {\mathrm{855887}}^1$

素因数の和:856397

約数の個数: 48

約数和(自身を含む): 952295224320

約数和(自身を除く): 400846374333

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 487, 1323, 1461, 3409, 4383, 10227, 13149, 23863, 30681, 71589, 92043, 214767, 644301, 855887, 2567661, 5991209, 7702983, 17973627, 23108949, 41938463, 53920881, 125815389, 161762643, 377446167, 416816969, 1132338501, 1250450907, 2917718783, 3751352721, 8753156349, 11254058163, 20424031481, 26259469047, 61272094443, 78778407141, 183816283329, 551448849987]

約数ペア:

[(1, 551448849987), (3, 183816283329), (7, 78778407141), (9, 61272094443), (21, 26259469047), (27, 20424031481), (49, 11254058163), (63, 8753156349), (147, 3751352721), (189, 2917718783), (441, 1250450907), (487, 1132338501), (1323, 416816969), (1461, 377446167), (3409, 161762643), (4383, 125815389), (10227, 53920881), (13149, 41938463), (23863, 23108949), (30681, 17973627), (71589, 7702983), (92043, 5991209), (214767, 2567661), (644301, 855887)]