11947599

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 18361200

約数和(自身を除く): 6413601

約数列:

[1, 3, 9, 19, 57, 109, 171, 327, 641, 981, 1923, 2071, 5769, 6213, 12179, 18639, 36537, 69869, 109611, 209607, 628821, 1327511, 3982533, 11947599]

約数ペア:

[(1, 11947599), (3, 3982533), (9, 1327511), (19, 628821), (57, 209607), (109, 109611), (171, 69869), (327, 36537), (641, 18639), (981, 12179), (1923, 6213), (2071, 5769)]