68807013

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 106740480

約数和(自身を除く): 37933467

約数列:

[1, 3, 11, 33, 37, 47, 109, 111, 121, 141, 327, 363, 407, 517, 1199, 1221, 1551, 1739, 3597, 4033, 4477, 5123, 5217, 5687, 12099, 13189, 13431, 15369, 17061, 19129, 39567, 44363, 56353, 57387, 133089, 169059, 189551, 210419, 487993, 568653, 619883, 631257, 1463979, 1859649, 2085061, 6255183, 22935671, 68807013]

約数ペア:

[(1, 68807013), (3, 22935671), (11, 6255183), (33, 2085061), (37, 1859649), (47, 1463979), (109, 631257), (111, 619883), (121, 568653), (141, 487993), (327, 210419), (363, 189551), (407, 169059), (517, 133089), (1199, 57387), (1221, 56353), (1551, 44363), (1739, 39567), (3597, 19129), (4033, 17061), (4477, 15369), (5123, 13431), (5217, 13189), (5687, 12099)]