2021981409

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{479029}}^1$

素因数の和:479109

約数の個数: 24

約数和(自身を含む): 3387700160

約数和(自身を除く): 1365718751

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 479029, 1437087, 3353203, 4311261, 10059609, 30178827, 32094943, 96284829, 224664601, 288854487, 673993803, 2021981409]

約数ペア:

[(1, 2021981409), (3, 673993803), (7, 288854487), (9, 224664601), (21, 96284829), (63, 32094943), (67, 30178827), (201, 10059609), (469, 4311261), (603, 3353203), (1407, 1437087), (4221, 479029)]