128826

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:446

約数の個数: 24

約数和(自身を含む): 296244

約数和(自身を除く): 167418

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 421, 842, 1263, 2526, 3789, 7157, 7578, 14314, 21471, 42942, 64413, 128826]

約数ペア:

[(1, 128826), (2, 64413), (3, 42942), (6, 21471), (9, 14314), (17, 7578), (18, 7157), (34, 3789), (51, 2526), (102, 1263), (153, 842), (306, 421)]