20136973899

素因数分解:

$3^1\times 7^2\times {\mathrm{6113}}^1\times {\mathrm{22409}}^1$

素因数の和:28539

約数の個数: 24

約数和(自身を含む): 31239360720

約数和(自身を除く): 11102386821

約数列:

[1, 3, 7, 21, 49, 147, 6113, 18339, 22409, 42791, 67227, 128373, 156863, 299537, 470589, 898611, 1098041, 3294123, 136986217, 410958651, 958903519, 2876710557, 6712324633, 20136973899]

約数ペア:

[(1, 20136973899), (3, 6712324633), (7, 2876710557), (21, 958903519), (49, 410958651), (147, 136986217), (6113, 3294123), (18339, 1098041), (22409, 898611), (42791, 470589), (67227, 299537), (128373, 156863)]