921996378

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{577}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 2077470720

約数和(自身を除く): 1155474342

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 233, 254, 381, 466, 577, 699, 762, 1143, 1154, 1398, 1731, 2097, 2286, 3429, 3462, 4194, 5193, 6291, 6858, 10386, 12582, 15579, 29591, 31158, 59182, 73279, 88773, 134441, 146558, 177546, 219837, 266319, 268882, 403323, 439674, 532638, 659511, 798957, 806646, 1209969, 1319022, 1597914, 1978533, 2419938, 3629907, 3957066, 7259814, 17074007, 34148014, 51222021, 102444042, 153666063, 307332126, 460998189, 921996378]

約数ペア:

[(1, 921996378), (2, 460998189), (3, 307332126), (6, 153666063), (9, 102444042), (18, 51222021), (27, 34148014), (54, 17074007), (127, 7259814), (233, 3957066), (254, 3629907), (381, 2419938), (466, 1978533), (577, 1597914), (699, 1319022), (762, 1209969), (1143, 806646), (1154, 798957), (1398, 659511), (1731, 532638), (2097, 439674), (2286, 403323), (3429, 268882), (3462, 266319), (4194, 219837), (5193, 177546), (6291, 146558), (6858, 134441), (10386, 88773), (12582, 73279), (15579, 59182), (29591, 31158)]