208562607

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2963}}^1$

素因数の和:3065

約数の個数: 40

約数和(自身を含む): 344298240

約数和(自身を除く): 135735633

約数列:

[1, 3, 9, 11, 27, 33, 79, 81, 99, 237, 297, 711, 869, 891, 2133, 2607, 2963, 6399, 7821, 8889, 23463, 26667, 32593, 70389, 80001, 97779, 234077, 240003, 293337, 702231, 880011, 2106693, 2574847, 2640033, 6320079, 7724541, 18960237, 23173623, 69520869, 208562607]

約数ペア:

[(1, 208562607), (3, 69520869), (9, 23173623), (11, 18960237), (27, 7724541), (33, 6320079), (79, 2640033), (81, 2574847), (99, 2106693), (237, 880011), (297, 702231), (711, 293337), (869, 240003), (891, 234077), (2133, 97779), (2607, 80001), (2963, 70389), (6399, 32593), (7821, 26667), (8889, 23463)]