567921921

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{135899}}^1$

素因数の和:136108

約数の個数: 16

約数和(自身を含む): 869760000

約数和(自身を除く): 301838079

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 135899, 407697, 951293, 2853879, 27043901, 81131703, 189307307, 567921921]

約数ペア:

[(1, 567921921), (3, 189307307), (7, 81131703), (21, 27043901), (199, 2853879), (597, 951293), (1393, 407697), (4179, 135899)]