839968353

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1777}}^1$

素因数の和:1895

約数の個数: 64

約数和(自身を含む): 1481571840

約数和(自身を除く): 641603487

約数列:

[1, 3, 7, 9, 21, 27, 41, 61, 63, 123, 183, 189, 287, 369, 427, 549, 861, 1107, 1281, 1647, 1777, 2501, 2583, 3843, 5331, 7503, 7749, 11529, 12439, 15993, 17507, 22509, 37317, 47979, 52521, 67527, 72857, 108397, 111951, 157563, 218571, 325191, 335853, 472689, 509999, 655713, 758779, 975573, 1529997, 1967139, 2276337, 2926719, 4444277, 4589991, 6829011, 13332831, 13769973, 20487033, 31109939, 39998493, 93329817, 119995479, 279989451, 839968353]

約数ペア:

[(1, 839968353), (3, 279989451), (7, 119995479), (9, 93329817), (21, 39998493), (27, 31109939), (41, 20487033), (61, 13769973), (63, 13332831), (123, 6829011), (183, 4589991), (189, 4444277), (287, 2926719), (369, 2276337), (427, 1967139), (549, 1529997), (861, 975573), (1107, 758779), (1281, 655713), (1647, 509999), (1777, 472689), (2501, 335853), (2583, 325191), (3843, 218571), (5331, 157563), (7503, 111951), (7749, 108397), (11529, 72857), (12439, 67527), (15993, 52521), (17507, 47979), (22509, 37317)]