61520613

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 109486080

約数和(自身を除く): 47965467

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 107, 131, 133, 209, 231, 321, 393, 399, 627, 749, 917, 1177, 1441, 1463, 2033, 2247, 2489, 2751, 3531, 4323, 4389, 6099, 7467, 8239, 10087, 14017, 14231, 17423, 22363, 24717, 27379, 30261, 42051, 42693, 52269, 67089, 82137, 98119, 154187, 156541, 191653, 266323, 294357, 462561, 469623, 574959, 798969, 1079309, 1864261, 2929553, 3237927, 5592783, 8788659, 20506871, 61520613]

約数ペア:

[(1, 61520613), (3, 20506871), (7, 8788659), (11, 5592783), (19, 3237927), (21, 2929553), (33, 1864261), (57, 1079309), (77, 798969), (107, 574959), (131, 469623), (133, 462561), (209, 294357), (231, 266323), (321, 191653), (393, 156541), (399, 154187), (627, 98119), (749, 82137), (917, 67089), (1177, 52269), (1441, 42693), (1463, 42051), (2033, 30261), (2247, 27379), (2489, 24717), (2751, 22363), (3531, 17423), (4323, 14231), (4389, 14017), (6099, 10087), (7467, 8239)]