2988331521

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 4816306176

約数和(自身を除く): 1827974655

約数列:

[1, 3, 7, 21, 31, 67, 93, 131, 201, 217, 393, 469, 523, 651, 917, 1407, 1569, 2077, 2751, 3661, 4061, 6231, 8777, 10983, 12183, 14539, 16213, 26331, 28427, 35041, 43617, 48639, 61439, 68513, 85281, 105123, 113491, 184317, 205539, 245287, 272087, 340473, 479591, 735861, 816261, 1086271, 1438773, 1904609, 2123903, 3258813, 4590371, 5713827, 6371709, 7603897, 13771113, 14867321, 22811691, 32132597, 44601963, 96397791, 142301501, 426904503, 996110507, 2988331521]

約数ペア:

[(1, 2988331521), (3, 996110507), (7, 426904503), (21, 142301501), (31, 96397791), (67, 44601963), (93, 32132597), (131, 22811691), (201, 14867321), (217, 13771113), (393, 7603897), (469, 6371709), (523, 5713827), (651, 4590371), (917, 3258813), (1407, 2123903), (1569, 1904609), (2077, 1438773), (2751, 1086271), (3661, 816261), (4061, 735861), (6231, 479591), (8777, 340473), (10983, 272087), (12183, 245287), (14539, 205539), (16213, 184317), (26331, 113491), (28427, 105123), (35041, 85281), (43617, 68513), (48639, 61439)]