31011291

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4049}}^1$

素因数の和:4115

約数の個数: 24

約数和(自身を含む): 48016800

約数和(自身を除く): 17005509

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 4049, 7659, 12147, 36441, 93127, 149813, 279381, 449439, 838143, 1348317, 3445699, 10337097, 31011291]

約数ペア:

[(1, 31011291), (3, 10337097), (9, 3445699), (23, 1348317), (37, 838143), (69, 449439), (111, 279381), (207, 149813), (333, 93127), (851, 36441), (2553, 12147), (4049, 7659)]