42509871

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 63030240

約数和(自身を除く): 20520369

約数列:

[1, 3, 9, 73, 89, 219, 267, 657, 727, 801, 2181, 6497, 6543, 19491, 53071, 58473, 64703, 159213, 194109, 477639, 582327, 4723319, 14169957, 42509871]

約数ペア:

[(1, 42509871), (3, 14169957), (9, 4723319), (73, 582327), (89, 477639), (219, 194109), (267, 159213), (657, 64703), (727, 58473), (801, 53071), (2181, 19491), (6497, 6543)]