1966545

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2081}}^1$

素因数の和:2102

約数の個数: 32

約数和(自身を含む): 3997440

約数和(自身を除く): 2030895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2081, 6243, 10405, 14567, 18729, 31215, 43701, 56187, 72835, 93645, 131103, 218505, 280935, 393309, 655515, 1966545]

約数ペア:

[(1, 1966545), (3, 655515), (5, 393309), (7, 280935), (9, 218505), (15, 131103), (21, 93645), (27, 72835), (35, 56187), (45, 43701), (63, 31215), (105, 18729), (135, 14567), (189, 10405), (315, 6243), (945, 2081)]