66562803

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 56

約数和(自身を含む): 109072656

約数和(自身を除く): 42509853

約数列:

[1, 3, 9, 17, 27, 41, 51, 81, 123, 131, 153, 243, 369, 393, 459, 697, 729, 1107, 1179, 1377, 2091, 2227, 3321, 3537, 4131, 5371, 6273, 6681, 9963, 10611, 12393, 16113, 18819, 20043, 29889, 31833, 48339, 56457, 60129, 91307, 95499, 145017, 169371, 180387, 273921, 435051, 508113, 541161, 821763, 1305153, 1623483, 2465289, 3915459, 7395867, 22187601, 66562803]

約数ペア:

[(1, 66562803), (3, 22187601), (9, 7395867), (17, 3915459), (27, 2465289), (41, 1623483), (51, 1305153), (81, 821763), (123, 541161), (131, 508113), (153, 435051), (243, 273921), (369, 180387), (393, 169371), (459, 145017), (697, 95499), (729, 91307), (1107, 60129), (1179, 56457), (1377, 48339), (2091, 31833), (2227, 29889), (3321, 20043), (3537, 18819), (4131, 16113), (5371, 12393), (6273, 10611), (6681, 9963)]