663832494

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{26513}}^1$

素因数の和:26641

約数の個数: 48

約数和(自身を含む): 1563477552

約数和(自身を除く): 899645058

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 107, 117, 214, 234, 321, 642, 963, 1391, 1926, 2782, 4173, 8346, 12519, 25038, 26513, 53026, 79539, 159078, 238617, 344669, 477234, 689338, 1034007, 2068014, 2836891, 3102021, 5673782, 6204042, 8510673, 17021346, 25532019, 36879583, 51064038, 73759166, 110638749, 221277498, 331916247, 663832494]

約数ペア:

[(1, 663832494), (2, 331916247), (3, 221277498), (6, 110638749), (9, 73759166), (13, 51064038), (18, 36879583), (26, 25532019), (39, 17021346), (78, 8510673), (107, 6204042), (117, 5673782), (214, 3102021), (234, 2836891), (321, 2068014), (642, 1034007), (963, 689338), (1391, 477234), (1926, 344669), (2782, 238617), (4173, 159078), (8346, 79539), (12519, 53026), (25038, 26513)]