2149663077

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{2745419}}^1$

素因数の和:2745457

約数の個数: 16

約数和(自身を含む): 3294504000

約数和(自身を除く): 1144840923

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 2745419, 8236257, 24708771, 74126313, 79617151, 238851453, 716554359, 2149663077]

約数ペア:

[(1, 2149663077), (3, 716554359), (9, 238851453), (27, 79617151), (29, 74126313), (87, 24708771), (261, 8236257), (783, 2745419)]