188262009

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2087}}^1$

素因数の和:2366

約数の個数: 32

約数和(自身を含む): 301674240

約数和(自身を除く): 113412231

約数列:

[1, 3, 9, 13, 27, 39, 117, 257, 351, 771, 2087, 2313, 3341, 6261, 6939, 10023, 18783, 27131, 30069, 56349, 81393, 90207, 244179, 536359, 732537, 1609077, 4827231, 6972667, 14481693, 20918001, 62754003, 188262009]

約数ペア:

[(1, 188262009), (3, 62754003), (9, 20918001), (13, 14481693), (27, 6972667), (39, 4827231), (117, 1609077), (257, 732537), (351, 536359), (771, 244179), (2087, 90207), (2313, 81393), (3341, 56349), (6261, 30069), (6939, 27131), (10023, 18783)]