2291747823

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2521}}^1$

素因数の和:2611

約数の個数: 56

約数和(自身を含む): 3638640720

約数和(自身を除く): 1346892897

約数列:

[1, 3, 9, 27, 29, 43, 81, 87, 129, 243, 261, 387, 729, 783, 1161, 1247, 2349, 2521, 3483, 3741, 7047, 7563, 10449, 11223, 21141, 22689, 31347, 33669, 68067, 73109, 101007, 108403, 204201, 219327, 303021, 325209, 612603, 657981, 909063, 975627, 1837809, 1973943, 2926881, 3143687, 5921829, 8780643, 9431061, 17765487, 26341929, 28293183, 53296461, 79025787, 84879549, 254638647, 763915941, 2291747823]

約数ペア:

[(1, 2291747823), (3, 763915941), (9, 254638647), (27, 84879549), (29, 79025787), (43, 53296461), (81, 28293183), (87, 26341929), (129, 17765487), (243, 9431061), (261, 8780643), (387, 5921829), (729, 3143687), (783, 2926881), (1161, 1973943), (1247, 1837809), (2349, 975627), (2521, 909063), (3483, 657981), (3741, 612603), (7047, 325209), (7563, 303021), (10449, 219327), (11223, 204201), (21141, 108403), (22689, 101007), (31347, 73109), (33669, 68067)]