12719673

素因数分解:

$3^4\times {\mathrm{373}}^1\times {\mathrm{421}}^1$

素因数の和:806

約数の個数: 20

約数和(自身を含む): 19097188

約数和(自身を除く): 6377515

約数列:

[1, 3, 9, 27, 81, 373, 421, 1119, 1263, 3357, 3789, 10071, 11367, 30213, 34101, 157033, 471099, 1413297, 4239891, 12719673]

約数ペア:

[(1, 12719673), (3, 4239891), (9, 1413297), (27, 471099), (81, 157033), (373, 34101), (421, 30213), (1119, 11367), (1263, 10071), (3357, 3789)]