2122263

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 3852576

約数和(自身を除く): 1730313

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 97, 99, 117, 143, 153, 187, 221, 291, 429, 561, 663, 873, 1067, 1261, 1287, 1649, 1683, 1989, 2431, 3201, 3783, 4947, 7293, 9603, 11349, 13871, 14841, 18139, 21437, 21879, 41613, 54417, 64311, 124839, 163251, 192933, 235807, 707421, 2122263]

約数ペア:

[(1, 2122263), (3, 707421), (9, 235807), (11, 192933), (13, 163251), (17, 124839), (33, 64311), (39, 54417), (51, 41613), (97, 21879), (99, 21437), (117, 18139), (143, 14841), (153, 13871), (187, 11349), (221, 9603), (291, 7293), (429, 4947), (561, 3783), (663, 3201), (873, 2431), (1067, 1989), (1261, 1683), (1287, 1649)]