81169866

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{265261}}^1$

素因数の和:265286

約数の個数: 24

約数和(自身を含む): 186213924

約数和(自身を除く): 105044058

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 265261, 530522, 795783, 1591566, 2387349, 4509437, 4774698, 9018874, 13528311, 27056622, 40584933, 81169866]

約数ペア:

[(1, 81169866), (2, 40584933), (3, 27056622), (6, 13528311), (9, 9018874), (17, 4774698), (18, 4509437), (34, 2387349), (51, 1591566), (102, 795783), (153, 530522), (306, 265261)]