12478401

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 20222720

約数和(自身を除く): 7744319

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 351, 487, 657, 949, 1461, 1971, 2847, 4383, 6331, 8541, 13149, 18993, 25623, 35551, 56979, 106653, 170937, 319959, 462163, 959877, 1386489, 4159467, 12478401]

約数ペア:

[(1, 12478401), (3, 4159467), (9, 1386489), (13, 959877), (27, 462163), (39, 319959), (73, 170937), (117, 106653), (219, 56979), (351, 35551), (487, 25623), (657, 18993), (949, 13149), (1461, 8541), (1971, 6331), (2847, 4383)]