81429201

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{76031}}^1$

素因数の和:76061

約数の個数: 24

約数和(自身を含む): 142331904

約数和(自身を除く): 60902703

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 76031, 228093, 532217, 684279, 1292527, 1596651, 3877581, 4789953, 9047689, 11632743, 27143067, 81429201]

約数ペア:

[(1, 81429201), (3, 27143067), (7, 11632743), (9, 9047689), (17, 4789953), (21, 3877581), (51, 1596651), (63, 1292527), (119, 684279), (153, 532217), (357, 228093), (1071, 76031)]