2018800017

素因数分解:

$3^8\times {\mathrm{13}}^1\times {\mathrm{23669}}^1$

素因数の和:23706

約数の個数: 36

約数和(自身を含む): 3261110580

約数和(自身を除く): 1242310563

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2187, 3159, 6561, 9477, 23669, 28431, 71007, 85293, 213021, 307697, 639063, 923091, 1917189, 2769273, 5751567, 8307819, 17254701, 24923457, 51764103, 74770371, 155292309, 224311113, 672933339, 2018800017]

約数ペア:

[(1, 2018800017), (3, 672933339), (9, 224311113), (13, 155292309), (27, 74770371), (39, 51764103), (81, 24923457), (117, 17254701), (243, 8307819), (351, 5751567), (729, 2769273), (1053, 1917189), (2187, 923091), (3159, 639063), (6561, 307697), (9477, 213021), (23669, 85293), (28431, 71007)]