2080872549

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{7529}}^1$

素因数の和:7690

約数の個数: 48

約数和(自身を含む): 3552232320

約数和(自身を除く): 1471359771

約数列:

[1, 3, 7, 9, 21, 41, 63, 107, 123, 287, 321, 369, 749, 861, 963, 2247, 2583, 4387, 6741, 7529, 13161, 22587, 30709, 39483, 52703, 67761, 92127, 158109, 276381, 308689, 474327, 805603, 926067, 2160823, 2416809, 2778201, 5639221, 6482469, 7250427, 16917663, 19447407, 33029723, 50752989, 99089169, 231208061, 297267507, 693624183, 2080872549]

約数ペア:

[(1, 2080872549), (3, 693624183), (7, 297267507), (9, 231208061), (21, 99089169), (41, 50752989), (63, 33029723), (107, 19447407), (123, 16917663), (287, 7250427), (321, 6482469), (369, 5639221), (749, 2778201), (861, 2416809), (963, 2160823), (2247, 926067), (2583, 805603), (4387, 474327), (6741, 308689), (7529, 276381), (13161, 158109), (22587, 92127), (30709, 67761), (39483, 52703)]