71633601

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 116035920

約数和(自身を除く): 44402319

約数列:

[1, 3, 9, 13, 39, 41, 109, 117, 123, 137, 327, 369, 411, 533, 981, 1233, 1417, 1599, 1781, 4251, 4469, 4797, 5343, 5617, 12753, 13407, 14933, 16029, 16851, 40221, 44799, 50553, 58097, 73021, 134397, 174291, 194129, 219063, 522873, 582387, 612253, 657189, 1747161, 1836759, 5510277, 7959289, 23877867, 71633601]

約数ペア:

[(1, 71633601), (3, 23877867), (9, 7959289), (13, 5510277), (39, 1836759), (41, 1747161), (109, 657189), (117, 612253), (123, 582387), (137, 522873), (327, 219063), (369, 194129), (411, 174291), (533, 134397), (981, 73021), (1233, 58097), (1417, 50553), (1599, 44799), (1781, 40221), (4251, 16851), (4469, 16029), (4797, 14933), (5343, 13407), (5617, 12753)]