1899690639

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{9067}}^1$

素因数の和:9995

約数の個数: 32

約数和(自身を含む): 3161757696

約数和(自身を除く): 1262067057

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 907, 2721, 6349, 9067, 9977, 19047, 27201, 29931, 63469, 69839, 99737, 190407, 209517, 299211, 698159, 2094477, 8223769, 24671307, 57566383, 90461459, 172699149, 271384377, 633230213, 1899690639]

約数ペア:

[(1, 1899690639), (3, 633230213), (7, 271384377), (11, 172699149), (21, 90461459), (33, 57566383), (77, 24671307), (231, 8223769), (907, 2094477), (2721, 698159), (6349, 299211), (9067, 209517), (9977, 190407), (19047, 99737), (27201, 69839), (29931, 63469)]