1986567

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1627}}^1$

素因数の和:1678

約数の個数: 16

約数和(自身を含む): 2969472

約数和(自身を除く): 982905

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 1627, 4881, 17897, 53691, 60199, 180597, 662189, 1986567]

約数ペア:

[(1, 1986567), (3, 662189), (11, 180597), (33, 60199), (37, 53691), (111, 17897), (407, 4881), (1221, 1627)]