9891909

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 16208640

約数和(自身を除く): 6316731

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 937, 1173, 2811, 3519, 8433, 10557, 15929, 21551, 25299, 47787, 64653, 143361, 193959, 366367, 430083, 581877, 1099101, 3297303, 9891909]

約数ペア:

[(1, 9891909), (3, 3297303), (9, 1099101), (17, 581877), (23, 430083), (27, 366367), (51, 193959), (69, 143361), (153, 64653), (207, 47787), (391, 25299), (459, 21551), (621, 15929), (937, 10557), (1173, 8433), (2811, 3519)]