809969199

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{28411}}^1$

素因数の和:28487

約数の個数: 32

約数和(自身を含む): 1260129024

約数和(自身を除く): 450159825

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 663, 731, 1677, 2193, 9503, 28411, 28509, 85233, 369343, 482987, 1108029, 1221673, 1448961, 3665019, 6278831, 15881749, 18836493, 20768441, 47645247, 62305323, 269989733, 809969199]

約数ペア:

[(1, 809969199), (3, 269989733), (13, 62305323), (17, 47645247), (39, 20768441), (43, 18836493), (51, 15881749), (129, 6278831), (221, 3665019), (559, 1448961), (663, 1221673), (731, 1108029), (1677, 482987), (2193, 369343), (9503, 85233), (28411, 28509)]