2021328297

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{24847}}^1$

素因数の和:25010

約数の個数: 32

約数和(自身を含む): 3148738560

約数和(自身を除く): 1127410263

約数列:

[1, 3, 9, 23, 27, 69, 131, 207, 393, 621, 1179, 3013, 3537, 9039, 24847, 27117, 74541, 81351, 223623, 571481, 670869, 1714443, 3254957, 5143329, 9764871, 15429987, 29294613, 74864011, 87883839, 224592033, 673776099, 2021328297]

約数ペア:

[(1, 2021328297), (3, 673776099), (9, 224592033), (23, 87883839), (27, 74864011), (69, 29294613), (131, 15429987), (207, 9764871), (393, 5143329), (621, 3254957), (1179, 1714443), (3013, 670869), (3537, 571481), (9039, 223623), (24847, 81351), (27117, 74541)]