331360293

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 522547200

約数和(自身を除く): 191186907

約数列:

[1, 3, 11, 29, 33, 47, 53, 87, 139, 141, 159, 319, 417, 517, 583, 957, 1363, 1529, 1537, 1551, 1749, 2491, 4031, 4089, 4587, 4611, 6533, 7367, 7473, 12093, 14993, 16907, 19599, 22101, 27401, 44341, 44979, 50721, 71863, 72239, 81037, 82203, 133023, 189457, 213643, 215589, 216717, 243111, 346249, 568371, 640929, 794629, 1038747, 2084027, 2350073, 2383887, 3808739, 6252081, 7050219, 10041221, 11426217, 30123663, 110453431, 331360293]

約数ペア:

[(1, 331360293), (3, 110453431), (11, 30123663), (29, 11426217), (33, 10041221), (47, 7050219), (53, 6252081), (87, 3808739), (139, 2383887), (141, 2350073), (159, 2084027), (319, 1038747), (417, 794629), (517, 640929), (583, 568371), (957, 346249), (1363, 243111), (1529, 216717), (1537, 215589), (1551, 213643), (1749, 189457), (2491, 133023), (4031, 82203), (4089, 81037), (4587, 72239), (4611, 71863), (6533, 50721), (7367, 44979), (7473, 44341), (12093, 27401), (14993, 22101), (16907, 19599)]