231256527

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 326177280

約数和(自身を除く): 94920753

約数列:

[1, 3, 29, 87, 103, 131, 197, 309, 393, 591, 2987, 3799, 5713, 8961, 11397, 13493, 17139, 20291, 25807, 40479, 60873, 77421, 391297, 588439, 748403, 1173891, 1765317, 2245209, 2658121, 7974363, 77085509, 231256527]

約数ペア:

[(1, 231256527), (3, 77085509), (29, 7974363), (87, 2658121), (103, 2245209), (131, 1765317), (197, 1173891), (309, 748403), (393, 588439), (591, 391297), (2987, 77421), (3799, 60873), (5713, 40479), (8961, 25807), (11397, 20291), (13493, 17139)]