201121542

素因数分解:

$2^1\times 3^4\times {\mathrm{1241491}}^1$

素因数の和:1241505

約数の個数: 20

約数和(自身を含む): 450661596

約数和(自身を除く): 249540054

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1241491, 2482982, 3724473, 7448946, 11173419, 22346838, 33520257, 67040514, 100560771, 201121542]

約数ペア:

[(1, 201121542), (2, 100560771), (3, 67040514), (6, 33520257), (9, 22346838), (18, 11173419), (27, 7448946), (54, 3724473), (81, 2482982), (162, 1241491)]