142729839

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{17839}}^1$

素因数の和:17979

約数の個数: 24

約数和(自身を含む): 237486080

約数和(自身を除く): 94756241

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001, 17839, 53517, 124873, 160551, 374619, 1123857, 2265553, 6796659, 15858871, 20389977, 47576613, 142729839]

約数ペア:

[(1, 142729839), (3, 47576613), (7, 20389977), (9, 15858871), (21, 6796659), (63, 2265553), (127, 1123857), (381, 374619), (889, 160551), (1143, 124873), (2667, 53517), (8001, 17839)]