2017557477

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{6917}}^1$

素因数の和:7219

約数の個数: 40

約数和(自身を含む): 3257907576

約数和(自身を除く): 1240350099

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 277, 351, 831, 1053, 2493, 3601, 6917, 7479, 10803, 20751, 22437, 32409, 62253, 89921, 97227, 186759, 269763, 291681, 560277, 809289, 1916009, 2427867, 5748027, 7283601, 17244081, 24908117, 51732243, 74724351, 155196729, 224173053, 672519159, 2017557477]

約数ペア:

[(1, 2017557477), (3, 672519159), (9, 224173053), (13, 155196729), (27, 74724351), (39, 51732243), (81, 24908117), (117, 17244081), (277, 7283601), (351, 5748027), (831, 2427867), (1053, 1916009), (2493, 809289), (3601, 560277), (6917, 291681), (7479, 269763), (10803, 186759), (20751, 97227), (22437, 89921), (32409, 62253)]