67644621

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 111683520

約数和(自身を除く): 44038899

約数列:

[1, 3, 9, 11, 33, 37, 59, 99, 111, 177, 313, 333, 407, 531, 649, 939, 1221, 1947, 2183, 2817, 3443, 3663, 5841, 6549, 10329, 11581, 18467, 19647, 24013, 30987, 34743, 55401, 72039, 104229, 127391, 166203, 203137, 216117, 382173, 609411, 683279, 1146519, 1828233, 2049837, 6149511, 7516069, 22548207, 67644621]

約数ペア:

[(1, 67644621), (3, 22548207), (9, 7516069), (11, 6149511), (33, 2049837), (37, 1828233), (59, 1146519), (99, 683279), (111, 609411), (177, 382173), (313, 216117), (333, 203137), (407, 166203), (531, 127391), (649, 104229), (939, 72039), (1221, 55401), (1947, 34743), (2183, 30987), (2817, 24013), (3443, 19647), (3663, 18467), (5841, 11581), (6549, 10329)]