1280459853

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{307}}^1\times {\mathrm{863}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 1916006400

約数和(自身を除く): 635546547

約数列:

[1, 3, 9, 27, 179, 307, 537, 863, 921, 1611, 2589, 2763, 4833, 7767, 8289, 23301, 54953, 154477, 164859, 264941, 463431, 494577, 794823, 1390293, 1483731, 2384469, 4170879, 7153407, 47424439, 142273317, 426819951, 1280459853]

約数ペア:

[(1, 1280459853), (3, 426819951), (9, 142273317), (27, 47424439), (179, 7153407), (307, 4170879), (537, 2384469), (863, 1483731), (921, 1390293), (1611, 794823), (2589, 494577), (2763, 463431), (4833, 264941), (7767, 164859), (8289, 154477), (23301, 54953)]