1806327

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:607

約数の個数: 16

約数和(自身を含む): 2700000

約数和(自身を除く): 893673

約数列:

[1, 3, 9, 27, 149, 447, 449, 1341, 1347, 4023, 4041, 12123, 66901, 200703, 602109, 1806327]

約数ペア:

[(1, 1806327), (3, 602109), (9, 200703), (27, 66901), (149, 12123), (447, 4041), (449, 4023), (1341, 1347)]