61745409

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 60

約数和(自身を含む): 105990192

約数和(自身を除く): 44244783

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 131, 207, 253, 297, 393, 529, 621, 759, 891, 1179, 1441, 1587, 1863, 2277, 3013, 3537, 4323, 4761, 5819, 6831, 9039, 10611, 12969, 14283, 17457, 20493, 27117, 33143, 38907, 42849, 52371, 69299, 81351, 99429, 116721, 157113, 207897, 244053, 298287, 471339, 623691, 762289, 894861, 1871073, 2286867, 2684583, 5613219, 6860601, 20581803, 61745409]

約数ペア:

[(1, 61745409), (3, 20581803), (9, 6860601), (11, 5613219), (23, 2684583), (27, 2286867), (33, 1871073), (69, 894861), (81, 762289), (99, 623691), (131, 471339), (207, 298287), (253, 244053), (297, 207897), (393, 157113), (529, 116721), (621, 99429), (759, 81351), (891, 69299), (1179, 52371), (1441, 42849), (1587, 38907), (1863, 33143), (2277, 27117), (3013, 20493), (3537, 17457), (4323, 14283), (4761, 12969), (5819, 10611), (6831, 9039)]