1325997

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:809

約数の個数: 16

約数和(自身を含む): 1996480

約数和(自身を除く): 670483

約数列:

[1, 3, 9, 27, 67, 201, 603, 733, 1809, 2199, 6597, 19791, 49111, 147333, 441999, 1325997]

約数ペア:

[(1, 1325997), (3, 441999), (9, 147333), (27, 49111), (67, 19791), (201, 6597), (603, 2199), (733, 1809)]