2272779

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 3494400

約数和(自身を除く): 1221621

約数列:

[1, 3, 9, 27, 47, 81, 141, 199, 243, 423, 597, 1269, 1791, 3807, 5373, 9353, 11421, 16119, 28059, 48357, 84177, 252531, 757593, 2272779]

約数ペア:

[(1, 2272779), (3, 757593), (9, 252531), (27, 84177), (47, 48357), (81, 28059), (141, 16119), (199, 11421), (243, 9353), (423, 5373), (597, 3807), (1269, 1791)]