51047073

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 99234720

約数和(自身を除く): 48187647

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 49, 51, 63, 77, 99, 119, 147, 153, 187, 231, 357, 441, 539, 561, 619, 693, 833, 1071, 1309, 1617, 1683, 1857, 2499, 3927, 4333, 4851, 5571, 6809, 7497, 9163, 10523, 11781, 12999, 20427, 27489, 30331, 31569, 38997, 47663, 61281, 73661, 82467, 90993, 94707, 115753, 142989, 220983, 272979, 333641, 347259, 428967, 515627, 662949, 810271, 1000923, 1041777, 1546881, 2430813, 3002769, 4640643, 5671897, 7292439, 17015691, 51047073]

約数ペア:

[(1, 51047073), (3, 17015691), (7, 7292439), (9, 5671897), (11, 4640643), (17, 3002769), (21, 2430813), (33, 1546881), (49, 1041777), (51, 1000923), (63, 810271), (77, 662949), (99, 515627), (119, 428967), (147, 347259), (153, 333641), (187, 272979), (231, 220983), (357, 142989), (441, 115753), (539, 94707), (561, 90993), (619, 82467), (693, 73661), (833, 61281), (1071, 47663), (1309, 38997), (1617, 31569), (1683, 30331), (1857, 27489), (2499, 20427), (3927, 12999), (4333, 11781), (4851, 10523), (5571, 9163), (6809, 7497)]