1948072671

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{421}}^1\times {\mathrm{7043}}^1$

素因数の和:7543

約数の個数: 24

約数和(自身を含む): 2859610416

約数和(自身を除く): 911537745

約数列:

[1, 3, 9, 73, 219, 421, 657, 1263, 3789, 7043, 21129, 30733, 63387, 92199, 276597, 514139, 1542417, 2965103, 4627251, 8895309, 26685927, 216452519, 649357557, 1948072671]

約数ペア:

[(1, 1948072671), (3, 649357557), (9, 216452519), (73, 26685927), (219, 8895309), (421, 4627251), (657, 2965103), (1263, 1542417), (3789, 514139), (7043, 276597), (21129, 92199), (30733, 63387)]