142897293

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5573}}^1$

素因数の和:5634

約数の個数: 48

約数和(自身を含む): 264341376

約数和(自身を除く): 121444083

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 407, 693, 777, 1221, 2331, 2849, 3663, 5573, 8547, 16719, 25641, 39011, 50157, 61303, 117033, 183909, 206201, 351099, 429121, 551727, 618603, 1287363, 1443407, 1855809, 2268211, 3862089, 4330221, 6804633, 12990663, 15877477, 20413899, 47632431, 142897293]

約数ペア:

[(1, 142897293), (3, 47632431), (7, 20413899), (9, 15877477), (11, 12990663), (21, 6804633), (33, 4330221), (37, 3862089), (63, 2268211), (77, 1855809), (99, 1443407), (111, 1287363), (231, 618603), (259, 551727), (333, 429121), (407, 351099), (693, 206201), (777, 183909), (1221, 117033), (2331, 61303), (2849, 50157), (3663, 39011), (5573, 25641), (8547, 16719)]