812957229

素因数分解:

$3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12917}}^1$

素因数の和:12976

約数の個数: 48

約数和(自身を含む): 1429454208

約数和(自身を除く): 616496979

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 243, 259, 333, 567, 777, 999, 1701, 2331, 2997, 6993, 8991, 12917, 20979, 38751, 62937, 90419, 116253, 271257, 348759, 477929, 813771, 1046277, 1433787, 2441313, 3138831, 3345503, 4301361, 7323939, 10036509, 12904083, 21971817, 30109527, 38712249, 90328581, 116136747, 270985743, 812957229]

約数ペア:

[(1, 812957229), (3, 270985743), (7, 116136747), (9, 90328581), (21, 38712249), (27, 30109527), (37, 21971817), (63, 12904083), (81, 10036509), (111, 7323939), (189, 4301361), (243, 3345503), (259, 3138831), (333, 2441313), (567, 1433787), (777, 1046277), (999, 813771), (1701, 477929), (2331, 348759), (2997, 271257), (6993, 116253), (8991, 90419), (12917, 62937), (20979, 38751)]