2080990791

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 3636964800

約数和(自身を除く): 1555974009

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 89, 99, 121, 153, 187, 267, 297, 363, 421, 459, 561, 801, 979, 1089, 1263, 1513, 1683, 2057, 2403, 2937, 3267, 3789, 4539, 4631, 5049, 6171, 7157, 8811, 10769, 11367, 13617, 13893, 16643, 18513, 21471, 26433, 32307, 37469, 40851, 41679, 49929, 50941, 55539, 64413, 78727, 96921, 112407, 125037, 149787, 152823, 183073, 193239, 236181, 290763, 337221, 412159, 449361, 458469, 549219, 636973, 708543, 865997, 1011663, 1236477, 1375407, 1647657, 1910919, 2125629, 2597991, 3709431, 4533749, 4942971, 5732757, 7006703, 7793973, 11128293, 13601247, 17198271, 21020109, 23381919, 40803741, 63060327, 77073733, 122411223, 189180981, 231221199, 693663597, 2080990791]

約数ペア:

[(1, 2080990791), (3, 693663597), (9, 231221199), (11, 189180981), (17, 122411223), (27, 77073733), (33, 63060327), (51, 40803741), (89, 23381919), (99, 21020109), (121, 17198271), (153, 13601247), (187, 11128293), (267, 7793973), (297, 7006703), (363, 5732757), (421, 4942971), (459, 4533749), (561, 3709431), (801, 2597991), (979, 2125629), (1089, 1910919), (1263, 1647657), (1513, 1375407), (1683, 1236477), (2057, 1011663), (2403, 865997), (2937, 708543), (3267, 636973), (3789, 549219), (4539, 458469), (4631, 449361), (5049, 412159), (6171, 337221), (7157, 290763), (8811, 236181), (10769, 193239), (11367, 183073), (13617, 152823), (13893, 149787), (16643, 125037), (18513, 112407), (21471, 96921), (26433, 78727), (32307, 64413), (37469, 55539), (40851, 50941), (41679, 49929)]