2158776963

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1\times {\mathrm{1319}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 3620897280

約数和(自身を除く): 1462120317

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 313, 581, 747, 939, 1319, 1743, 2191, 2817, 3957, 5229, 6573, 9233, 11871, 19719, 25979, 27699, 77937, 83097, 109477, 181853, 233811, 328431, 412847, 545559, 766339, 985293, 1238541, 1636677, 2299017, 2889929, 3715623, 6897051, 8669787, 26009361, 34266301, 102798903, 239864107, 308396709, 719592321, 2158776963]

約数ペア:

[(1, 2158776963), (3, 719592321), (7, 308396709), (9, 239864107), (21, 102798903), (63, 34266301), (83, 26009361), (249, 8669787), (313, 6897051), (581, 3715623), (747, 2889929), (939, 2299017), (1319, 1636677), (1743, 1238541), (2191, 985293), (2817, 766339), (3957, 545559), (5229, 412847), (6573, 328431), (9233, 233811), (11871, 181853), (19719, 109477), (25979, 83097), (27699, 77937)]