72001017

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 119927808

約数和(自身を除く): 47926791

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 103, 207, 253, 307, 309, 759, 921, 927, 1133, 2277, 2369, 2763, 3377, 3399, 7061, 7107, 10131, 10197, 21183, 21321, 26059, 30393, 31621, 63549, 77671, 78177, 94863, 233013, 234531, 284589, 347831, 699039, 727283, 1043493, 2181849, 3130479, 6545547, 8000113, 24000339, 72001017]

約数ペア:

[(1, 72001017), (3, 24000339), (9, 8000113), (11, 6545547), (23, 3130479), (33, 2181849), (69, 1043493), (99, 727283), (103, 699039), (207, 347831), (253, 284589), (307, 234531), (309, 233013), (759, 94863), (921, 78177), (927, 77671), (1133, 63549), (2277, 31621), (2369, 30393), (2763, 26059), (3377, 21321), (3399, 21183), (7061, 10197), (7107, 10131)]