80580339

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 148313088

約数和(自身を除く): 67732749

約数列:

[1, 3, 7, 9, 21, 23, 27, 37, 63, 69, 81, 111, 161, 167, 189, 207, 259, 333, 483, 501, 567, 621, 777, 851, 999, 1169, 1449, 1503, 1863, 2331, 2553, 2997, 3507, 3841, 4347, 4509, 5957, 6179, 6993, 7659, 10521, 11523, 13041, 13527, 17871, 18537, 20979, 22977, 26887, 31563, 34569, 43253, 53613, 55611, 68931, 80661, 94689, 103707, 129759, 142117, 160839, 166833, 241983, 311121, 389277, 426351, 482517, 500499, 725949, 994819, 1167831, 1279053, 2177847, 2984457, 3503493, 3837159, 8953371, 11511477, 26860113, 80580339]

約数ペア:

[(1, 80580339), (3, 26860113), (7, 11511477), (9, 8953371), (21, 3837159), (23, 3503493), (27, 2984457), (37, 2177847), (63, 1279053), (69, 1167831), (81, 994819), (111, 725949), (161, 500499), (167, 482517), (189, 426351), (207, 389277), (259, 311121), (333, 241983), (483, 166833), (501, 160839), (567, 142117), (621, 129759), (777, 103707), (851, 94689), (999, 80661), (1169, 68931), (1449, 55611), (1503, 53613), (1863, 43253), (2331, 34569), (2553, 31563), (2997, 26887), (3507, 22977), (3841, 20979), (4347, 18537), (4509, 17871), (5957, 13527), (6179, 13041), (6993, 11523), (7659, 10521)]