997441119

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1367}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 1613364480

約数和(自身を除く): 615923361

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 251, 323, 753, 969, 1367, 2259, 2907, 4101, 4267, 4769, 12303, 12801, 14307, 23239, 25973, 38403, 42921, 69717, 77919, 81073, 209151, 233757, 243219, 343117, 441541, 729657, 1029351, 1324623, 3088053, 3973869, 5832989, 6519223, 17498967, 19557669, 52496901, 58673007, 110826791, 332480373, 997441119]

約数ペア:

[(1, 997441119), (3, 332480373), (9, 110826791), (17, 58673007), (19, 52496901), (51, 19557669), (57, 17498967), (153, 6519223), (171, 5832989), (251, 3973869), (323, 3088053), (753, 1324623), (969, 1029351), (1367, 729657), (2259, 441541), (2907, 343117), (4101, 243219), (4267, 233757), (4769, 209151), (12303, 81073), (12801, 77919), (14307, 69717), (23239, 42921), (25973, 38403)]