813969231

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{1553}}^1$

素因数の和:1855

約数の個数: 32

約数和(自身を含む): 1181537280

約数和(自身を除く): 367568049

約数列:

[1, 3, 17, 43, 51, 129, 239, 717, 731, 1553, 2193, 4063, 4659, 10277, 12189, 26401, 30831, 66779, 79203, 174709, 200337, 371167, 524127, 1113501, 1135243, 3405729, 6309839, 15960181, 18929517, 47880543, 271323077, 813969231]

約数ペア:

[(1, 813969231), (3, 271323077), (17, 47880543), (43, 18929517), (51, 15960181), (129, 6309839), (239, 3405729), (717, 1135243), (731, 1113501), (1553, 524127), (2193, 371167), (4063, 200337), (4659, 174709), (10277, 79203), (12189, 66779), (26401, 30831)]