1278698526

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{10148401}}^1$

素因数の和:10148416

約数の個数: 24

約数和(自身を含む): 3166301424

約数和(自身を除く): 1887602898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 10148401, 20296802, 30445203, 60890406, 71038807, 91335609, 142077614, 182671218, 213116421, 426232842, 639349263, 1278698526]

約数ペア:

[(1, 1278698526), (2, 639349263), (3, 426232842), (6, 213116421), (7, 182671218), (9, 142077614), (14, 91335609), (18, 71038807), (21, 60890406), (42, 30445203), (63, 20296802), (126, 10148401)]