219378087

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{1979}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 322779600

約数和(自身を除く): 103401513

約数列:

[1, 3, 9, 109, 113, 327, 339, 981, 1017, 1979, 5937, 12317, 17811, 36951, 110853, 215711, 223627, 647133, 670881, 1941399, 2012643, 24375343, 73126029, 219378087]

約数ペア:

[(1, 219378087), (3, 73126029), (9, 24375343), (109, 2012643), (113, 1941399), (327, 670881), (339, 647133), (981, 223627), (1017, 215711), (1979, 110853), (5937, 36951), (12317, 17811)]