289014021

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{2087}}^1$

素因数の和:2342

約数の個数: 32

約数和(自身を含む): 449003520

約数和(自身を除く): 159989499

約数列:

[1, 3, 9, 23, 27, 69, 207, 223, 621, 669, 2007, 2087, 5129, 6021, 6261, 15387, 18783, 46161, 48001, 56349, 138483, 144003, 432009, 465401, 1296027, 1396203, 4188609, 10704223, 12565827, 32112669, 96338007, 289014021]

約数ペア:

[(1, 289014021), (3, 96338007), (9, 32112669), (23, 12565827), (27, 10704223), (69, 4188609), (207, 1396203), (223, 1296027), (621, 465401), (669, 432009), (2007, 144003), (2087, 138483), (5129, 56349), (6021, 48001), (6261, 46161), (15387, 18783)]