65684007

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2099}}^1$

素因数の和:2188

約数の個数: 32

約数和(自身を含む): 104160000

約数和(自身を除く): 38475993

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 513, 549, 1159, 1647, 2099, 3477, 6297, 10431, 18891, 31293, 39881, 56673, 119643, 128039, 358929, 384117, 1076787, 1152351, 2432741, 3457053, 7298223, 21894669, 65684007]

約数ペア:

[(1, 65684007), (3, 21894669), (9, 7298223), (19, 3457053), (27, 2432741), (57, 1152351), (61, 1076787), (171, 384117), (183, 358929), (513, 128039), (549, 119643), (1159, 56673), (1647, 39881), (2099, 31293), (3477, 18891), (6297, 10431)]