68177277

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4987}}^1$

素因数の和:5038

約数の個数: 36

約数和(自身を含む): 118275456

約数和(自身を除く): 50098179

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 4557, 4987, 13671, 14961, 34909, 44883, 104727, 154597, 244363, 314181, 463791, 733089, 1082179, 1391373, 2199267, 3246537, 7575253, 9739611, 22725759, 68177277]

約数ペア:

[(1, 68177277), (3, 22725759), (7, 9739611), (9, 7575253), (21, 3246537), (31, 2199267), (49, 1391373), (63, 1082179), (93, 733089), (147, 463791), (217, 314181), (279, 244363), (441, 154597), (651, 104727), (1519, 44883), (1953, 34909), (4557, 14961), (4987, 13671)]