1440111231

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 2415291648

約数和(自身を除く): 975180417

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 157, 279, 281, 351, 403, 471, 837, 843, 1053, 1209, 1413, 2041, 2511, 2529, 3627, 3653, 4239, 4867, 6123, 7587, 8711, 10881, 10959, 12717, 14601, 18369, 22761, 26133, 32643, 32877, 43803, 44117, 55107, 63271, 78399, 98631, 113243, 131409, 132351, 165321, 189813, 235197, 295893, 339729, 394227, 397053, 569439, 573521, 705591, 1019187, 1191159, 1367627, 1708317, 1720563, 3057561, 3573477, 4102881, 5124951, 5161689, 9172683, 12308643, 15485067, 17779151, 36925929, 46455201, 53337453, 110777787, 160012359, 480037077, 1440111231]

約数ペア:

[(1, 1440111231), (3, 480037077), (9, 160012359), (13, 110777787), (27, 53337453), (31, 46455201), (39, 36925929), (81, 17779151), (93, 15485067), (117, 12308643), (157, 9172683), (279, 5161689), (281, 5124951), (351, 4102881), (403, 3573477), (471, 3057561), (837, 1720563), (843, 1708317), (1053, 1367627), (1209, 1191159), (1413, 1019187), (2041, 705591), (2511, 573521), (2529, 569439), (3627, 397053), (3653, 394227), (4239, 339729), (4867, 295893), (6123, 235197), (7587, 189813), (8711, 165321), (10881, 132351), (10959, 131409), (12717, 113243), (14601, 98631), (18369, 78399), (22761, 63271), (26133, 55107), (32643, 44117), (32877, 43803)]