20171249937

素因数分解:

$3^8\times {\mathrm{137}}^1\times {\mathrm{22441}}^1$

素因数の和:22602

約数の個数: 36

約数和(自身を含む): 30477537636

約数和(自身を除く): 10306287699

約数列:

[1, 3, 9, 27, 81, 137, 243, 411, 729, 1233, 2187, 3699, 6561, 11097, 22441, 33291, 67323, 99873, 201969, 299619, 605907, 898857, 1817721, 3074417, 5453163, 9223251, 16359489, 27669753, 49078467, 83009259, 147235401, 249027777, 747083331, 2241249993, 6723749979, 20171249937]

約数ペア:

[(1, 20171249937), (3, 6723749979), (9, 2241249993), (27, 747083331), (81, 249027777), (137, 147235401), (243, 83009259), (411, 49078467), (729, 27669753), (1233, 16359489), (2187, 9223251), (3699, 5453163), (6561, 3074417), (11097, 1817721), (22441, 898857), (33291, 605907), (67323, 299619), (99873, 201969)]