64802673

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 113836800

約数和(自身を除く): 49034127

約数列:

[1, 3, 9, 13, 19, 27, 39, 41, 57, 79, 81, 117, 123, 171, 237, 247, 351, 369, 513, 533, 711, 741, 779, 1027, 1053, 1107, 1501, 1539, 1599, 2133, 2223, 2337, 3081, 3239, 3321, 4503, 4797, 6399, 6669, 7011, 9243, 9717, 10127, 13509, 14391, 19513, 20007, 21033, 27729, 29151, 30381, 40527, 42107, 43173, 58539, 61541, 63099, 83187, 87453, 91143, 121581, 126321, 175617, 184623, 262359, 273429, 378963, 526851, 553869, 800033, 820287, 1136889, 1580553, 1661607, 2400099, 3410667, 4984821, 7200297, 21600891, 64802673]

約数ペア:

[(1, 64802673), (3, 21600891), (9, 7200297), (13, 4984821), (19, 3410667), (27, 2400099), (39, 1661607), (41, 1580553), (57, 1136889), (79, 820287), (81, 800033), (117, 553869), (123, 526851), (171, 378963), (237, 273429), (247, 262359), (351, 184623), (369, 175617), (513, 126321), (533, 121581), (711, 91143), (741, 87453), (779, 83187), (1027, 63099), (1053, 61541), (1107, 58539), (1501, 43173), (1539, 42107), (1599, 40527), (2133, 30381), (2223, 29151), (2337, 27729), (3081, 21033), (3239, 20007), (3321, 19513), (4503, 14391), (4797, 13509), (6399, 10127), (6669, 9717), (7011, 9243)]