202860777

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1307}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 326476800

約数和(自身を除く): 123616023

約数列:

[1, 3, 7, 19, 21, 57, 133, 389, 399, 1167, 1307, 2723, 3921, 7391, 8169, 9149, 22173, 24833, 27447, 51737, 74499, 155211, 173831, 508423, 521493, 1525269, 3558961, 9660037, 10676883, 28980111, 67620259, 202860777]

約数ペア:

[(1, 202860777), (3, 67620259), (7, 28980111), (19, 10676883), (21, 9660037), (57, 3558961), (133, 1525269), (389, 521493), (399, 508423), (1167, 173831), (1307, 155211), (2723, 74499), (3921, 51737), (7391, 27447), (8169, 24833), (9149, 22173)]