20199062961

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9715759}}^1$

素因数の和:9715786

約数の個数: 32

約数和(自身を含む): 37308518400

約数和(自身を除く): 17109455439

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 9715759, 29147277, 68010313, 87441831, 106873349, 204030939, 262325493, 320620047, 612092817, 748113443, 961860141, 1836278451, 2244340329, 2885580423, 6733020987, 20199062961]

約数ペア:

[(1, 20199062961), (3, 6733020987), (7, 2885580423), (9, 2244340329), (11, 1836278451), (21, 961860141), (27, 748113443), (33, 612092817), (63, 320620047), (77, 262325493), (99, 204030939), (189, 106873349), (231, 87441831), (297, 68010313), (693, 29147277), (2079, 9715759)]