2820231

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{1559}}^1$

素因数の和:1635

約数の個数: 16

約数和(自身を含む): 4243200

約数和(自身を除く): 1422969

約数列:

[1, 3, 9, 27, 67, 201, 603, 1559, 1809, 4677, 14031, 42093, 104453, 313359, 940077, 2820231]

約数ペア:

[(1, 2820231), (3, 940077), (9, 313359), (27, 104453), (67, 42093), (201, 14031), (603, 4677), (1559, 1809)]