149780553

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1543}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 228264960

約数和(自身を除く): 78484407

約数列:

[1, 3, 13, 19, 39, 57, 131, 247, 393, 741, 1543, 1703, 2489, 4629, 5109, 7467, 20059, 29317, 32357, 60177, 87951, 97071, 202133, 381121, 606399, 1143363, 2627729, 3840527, 7883187, 11521581, 49926851, 149780553]

約数ペア:

[(1, 149780553), (3, 49926851), (13, 11521581), (19, 7883187), (39, 3840527), (57, 2627729), (131, 1143363), (247, 606399), (393, 381121), (741, 202133), (1543, 97071), (1703, 87951), (2489, 60177), (4629, 32357), (5109, 29317), (7467, 20059)]