2019911283

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{133831}}^1$

素因数の和:133896

約数の個数: 32

約数和(自身を含む): 3297620480

約数和(自身を除く): 1277709197

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 5031, 15093, 133831, 401493, 1204479, 1739803, 3613437, 5219409, 5754733, 15658227, 17264199, 46974681, 51792597, 74811529, 155377791, 224434587, 673303761, 2019911283]

約数ペア:

[(1, 2019911283), (3, 673303761), (9, 224434587), (13, 155377791), (27, 74811529), (39, 51792597), (43, 46974681), (117, 17264199), (129, 15658227), (351, 5754733), (387, 5219409), (559, 3613437), (1161, 1739803), (1677, 1204479), (5031, 401493), (15093, 133831)]