2021330871219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{72421}}^1\times {\mathrm{22859}}^1$

素因数の和:95331

約数の個数: 32

約数和(自身を含む): 3019754062080

約数和(自身を除く): 998423190861

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 22859, 68577, 72421, 217263, 251449, 754347, 796631, 845783, 2389893, 2537349, 2679577, 8038731, 9303613, 27910839, 29475347, 88426041, 1655471639, 4966414917, 18210188029, 54630564087, 61252450643, 183757351929, 673776957073, 2021330871219]

約数ペア:

[(1, 2021330871219), (3, 673776957073), (11, 183757351929), (33, 61252450643), (37, 54630564087), (111, 18210188029), (407, 4966414917), (1221, 1655471639), (22859, 88426041), (68577, 29475347), (72421, 27910839), (217263, 9303613), (251449, 8038731), (754347, 2679577), (796631, 2537349), (845783, 2389893)]