9731115

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 17791488

約数和(自身を除く): 8060373

約数列:

[1, 3, 5, 9, 15, 43, 45, 47, 107, 129, 141, 215, 235, 321, 387, 423, 535, 645, 705, 963, 1605, 1935, 2021, 2115, 4601, 4815, 5029, 6063, 10105, 13803, 15087, 18189, 23005, 25145, 30315, 41409, 45261, 69015, 75435, 90945, 207045, 216247, 226305, 648741, 1081235, 1946223, 3243705, 9731115]

約数ペア:

[(1, 9731115), (3, 3243705), (5, 1946223), (9, 1081235), (15, 648741), (43, 226305), (45, 216247), (47, 207045), (107, 90945), (129, 75435), (141, 69015), (215, 45261), (235, 41409), (321, 30315), (387, 25145), (423, 23005), (535, 18189), (645, 15087), (705, 13803), (963, 10105), (1605, 6063), (1935, 5029), (2021, 4815), (2115, 4601)]