4145013

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:786

約数の個数: 20

約数和(自身を含む): 6285708

約数和(自身を除く): 2140695

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 701, 1971, 2103, 5913, 6309, 18927, 51173, 56781, 153519, 460557, 1381671, 4145013]

約数ペア:

[(1, 4145013), (3, 1381671), (9, 460557), (27, 153519), (73, 56781), (81, 51173), (219, 18927), (657, 6309), (701, 5913), (1971, 2103)]