13243527

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 23569920

約数和(自身を除く): 10326393

約数列:

[1, 3, 9, 11, 17, 27, 33, 43, 51, 61, 99, 129, 153, 183, 187, 297, 387, 459, 473, 549, 561, 671, 731, 1037, 1161, 1419, 1647, 1683, 2013, 2193, 2623, 3111, 4257, 5049, 6039, 6579, 7869, 8041, 9333, 11407, 12771, 18117, 19737, 23607, 24123, 27999, 28853, 34221, 44591, 70821, 72369, 86559, 102663, 133773, 217107, 259677, 307989, 401319, 490501, 779031, 1203957, 1471503, 4414509, 13243527]

約数ペア:

[(1, 13243527), (3, 4414509), (9, 1471503), (11, 1203957), (17, 779031), (27, 490501), (33, 401319), (43, 307989), (51, 259677), (61, 217107), (99, 133773), (129, 102663), (153, 86559), (183, 72369), (187, 70821), (297, 44591), (387, 34221), (459, 28853), (473, 27999), (549, 24123), (561, 23607), (671, 19737), (731, 18117), (1037, 12771), (1161, 11407), (1419, 9333), (1647, 8041), (1683, 7869), (2013, 6579), (2193, 6039), (2623, 5049), (3111, 4257)]