12960072177

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{390493}}^1$

素因数の和:390569

約数の個数: 32

約数和(自身を含む): 19943309568

約数和(自身を除く): 6983237391

約数列:

[1, 3, 13, 23, 37, 39, 69, 111, 299, 481, 851, 897, 1443, 2553, 11063, 33189, 390493, 1171479, 5076409, 8981339, 14448241, 15229227, 26944017, 43344723, 116757407, 187827133, 332309543, 350272221, 563481399, 996928629, 4320024059, 12960072177]

約数ペア:

[(1, 12960072177), (3, 4320024059), (13, 996928629), (23, 563481399), (37, 350272221), (39, 332309543), (69, 187827133), (111, 116757407), (299, 43344723), (481, 26944017), (851, 15229227), (897, 14448241), (1443, 8981339), (2553, 5076409), (11063, 1171479), (33189, 390493)]