12423663

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 22014720

約数和(自身を除く): 9591057

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 97, 107, 133, 171, 291, 321, 399, 679, 749, 873, 963, 1197, 1843, 2033, 2037, 2247, 5529, 6099, 6111, 6741, 10379, 12901, 14231, 16587, 18297, 31137, 38703, 42693, 72653, 93411, 116109, 128079, 197201, 217959, 591603, 653877, 1380407, 1774809, 4141221, 12423663]

約数ペア:

[(1, 12423663), (3, 4141221), (7, 1774809), (9, 1380407), (19, 653877), (21, 591603), (57, 217959), (63, 197201), (97, 128079), (107, 116109), (133, 93411), (171, 72653), (291, 42693), (321, 38703), (399, 31137), (679, 18297), (749, 16587), (873, 14231), (963, 12901), (1197, 10379), (1843, 6741), (2033, 6111), (2037, 6099), (2247, 5529)]