277207550991

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9109979}}^1$

素因数の和:9110025

約数の個数: 48

約数和(自身を含む): 498498105600

約数和(自身を除く): 221290554609

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 483, 621, 1127, 1323, 1449, 3381, 4347, 10143, 30429, 9109979, 27329937, 63769853, 81989811, 191309559, 209529517, 245969433, 446388971, 573928677, 628588551, 1339166913, 1466706619, 1721786031, 1885765653, 4017500739, 4400119857, 5657296959, 10266946333, 12052502217, 13200359571, 30800838999, 39601078713, 92402516997, 277207550991]

約数ペア:

[(1, 277207550991), (3, 92402516997), (7, 39601078713), (9, 30800838999), (21, 13200359571), (23, 12052502217), (27, 10266946333), (49, 5657296959), (63, 4400119857), (69, 4017500739), (147, 1885765653), (161, 1721786031), (189, 1466706619), (207, 1339166913), (441, 628588551), (483, 573928677), (621, 446388971), (1127, 245969433), (1323, 209529517), (1449, 191309559), (3381, 81989811), (4347, 63769853), (10143, 27329937), (30429, 9109979)]