2640471669

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{523}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 4346265600

約数和(自身を除く): 1705793931

約数列:

[1, 3, 9, 11, 27, 33, 89, 99, 191, 267, 297, 523, 573, 801, 979, 1569, 1719, 2101, 2403, 2937, 4707, 5157, 5753, 6303, 8811, 14121, 16999, 17259, 18909, 26433, 46547, 50997, 51777, 56727, 99893, 139641, 152991, 155331, 186989, 299679, 418923, 458973, 512017, 560967, 899037, 1098823, 1256769, 1536051, 1682901, 2697111, 3296469, 4608153, 5048703, 8890477, 9889407, 13824459, 26671431, 29668221, 80014293, 97795247, 240042879, 293385741, 880157223, 2640471669]

約数ペア:

[(1, 2640471669), (3, 880157223), (9, 293385741), (11, 240042879), (27, 97795247), (33, 80014293), (89, 29668221), (99, 26671431), (191, 13824459), (267, 9889407), (297, 8890477), (523, 5048703), (573, 4608153), (801, 3296469), (979, 2697111), (1569, 1682901), (1719, 1536051), (2101, 1256769), (2403, 1098823), (2937, 899037), (4707, 560967), (5157, 512017), (5753, 458973), (6303, 418923), (8811, 299679), (14121, 186989), (16999, 155331), (17259, 152991), (18909, 139641), (26433, 99893), (46547, 56727), (50997, 51777)]