1279647531

素因数分解:

$3^3\times {\mathrm{307}}^1\times {\mathrm{317}}^1\times {\mathrm{487}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 1911866880

約数和(自身を除く): 632219349

約数列:

[1, 3, 9, 27, 307, 317, 487, 921, 951, 1461, 2763, 2853, 4383, 8289, 8559, 13149, 97319, 149509, 154379, 291957, 448527, 463137, 875871, 1345581, 1389411, 2627613, 4036743, 4168233, 47394353, 142183059, 426549177, 1279647531]

約数ペア:

[(1, 1279647531), (3, 426549177), (9, 142183059), (27, 47394353), (307, 4168233), (317, 4036743), (487, 2627613), (921, 1389411), (951, 1345581), (1461, 875871), (2763, 463137), (2853, 448527), (4383, 291957), (8289, 154379), (8559, 149509), (13149, 97319)]