23942691

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 35549280

約数和(自身を除く): 11606589

約数列:

[1, 3, 9, 71, 89, 213, 267, 421, 639, 801, 1263, 3789, 6319, 18957, 29891, 37469, 56871, 89673, 112407, 269019, 337221, 2660299, 7980897, 23942691]

約数ペア:

[(1, 23942691), (3, 7980897), (9, 2660299), (71, 337221), (89, 269019), (213, 112407), (267, 89673), (421, 56871), (639, 37469), (801, 29891), (1263, 18957), (3789, 6319)]