78154749

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2531}}^1$

素因数の和:2657

約数の個数: 24

約数和(自身を含む): 116917632

約数和(自身を除く): 38762883

約数列:

[1, 3, 9, 47, 73, 141, 219, 423, 657, 2531, 3431, 7593, 10293, 22779, 30879, 118957, 184763, 356871, 554289, 1070613, 1662867, 8683861, 26051583, 78154749]

約数ペア:

[(1, 78154749), (3, 26051583), (9, 8683861), (47, 1662867), (73, 1070613), (141, 554289), (219, 356871), (423, 184763), (657, 118957), (2531, 30879), (3431, 22779), (7593, 10293)]