9999486

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1377

約数の個数: 48

約数和(自身を含む): 25185888

約数和(自身を除く): 15186402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 1301, 2562, 2602, 3843, 3903, 7686, 7806, 9107, 11709, 18214, 23418, 27321, 54642, 79361, 81963, 158722, 163926, 238083, 476166, 555527, 714249, 1111054, 1428498, 1666581, 3333162, 4999743, 9999486]

約数ペア:

[(1, 9999486), (2, 4999743), (3, 3333162), (6, 1666581), (7, 1428498), (9, 1111054), (14, 714249), (18, 555527), (21, 476166), (42, 238083), (61, 163926), (63, 158722), (122, 81963), (126, 79361), (183, 54642), (366, 27321), (427, 23418), (549, 18214), (854, 11709), (1098, 9107), (1281, 7806), (1301, 7686), (2562, 3903), (2602, 3843)]