161566583877

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{20807}}^1$

素因数の和:21103

約数の個数: 64

約数和(自身を含む): 254090649600

約数和(自身を除く): 92524065723

約数列:

[1, 3, 9, 27, 29, 47, 87, 141, 211, 261, 423, 633, 783, 1269, 1363, 1899, 4089, 5697, 6119, 9917, 12267, 18357, 20807, 29751, 36801, 55071, 62421, 89253, 165213, 187263, 267759, 287593, 561789, 603403, 862779, 977929, 1810209, 2588337, 2933787, 4390277, 5430627, 7765011, 8801361, 13170831, 16291881, 26404083, 28359941, 39512493, 85079823, 118537479, 127318033, 206343019, 255239469, 381954099, 619029057, 765718407, 1145862297, 1857087171, 3437586891, 5571261513, 5983947551, 17951842653, 53855527959, 161566583877]

約数ペア:

[(1, 161566583877), (3, 53855527959), (9, 17951842653), (27, 5983947551), (29, 5571261513), (47, 3437586891), (87, 1857087171), (141, 1145862297), (211, 765718407), (261, 619029057), (423, 381954099), (633, 255239469), (783, 206343019), (1269, 127318033), (1363, 118537479), (1899, 85079823), (4089, 39512493), (5697, 28359941), (6119, 26404083), (9917, 16291881), (12267, 13170831), (18357, 8801361), (20807, 7765011), (29751, 5430627), (36801, 4390277), (55071, 2933787), (62421, 2588337), (89253, 1810209), (165213, 977929), (187263, 862779), (267759, 603403), (287593, 561789)]