190047861

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{7459}}^1$

素因数の和:7633

約数の個数: 24

約数和(自身を含む): 290940000

約数和(自身を除く): 100892139

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 1341, 2831, 7459, 8493, 22377, 25479, 67131, 141721, 425163, 1111391, 1275489, 3334173, 10002519, 21116429, 63349287, 190047861]

約数ペア:

[(1, 190047861), (3, 63349287), (9, 21116429), (19, 10002519), (57, 3334173), (149, 1275489), (171, 1111391), (447, 425163), (1341, 141721), (2831, 67131), (7459, 25479), (8493, 22377)]