87426009

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1867}}^1$

素因数の和:1938

約数の個数: 36

約数和(自身を含む): 142109968

約数和(自身を除く): 54683959

約数列:

[1, 3, 9, 11, 33, 43, 99, 121, 129, 363, 387, 473, 1089, 1419, 1867, 4257, 5203, 5601, 15609, 16803, 20537, 46827, 61611, 80281, 184833, 225907, 240843, 677721, 722529, 883091, 2033163, 2649273, 7947819, 9714001, 29142003, 87426009]

約数ペア:

[(1, 87426009), (3, 29142003), (9, 9714001), (11, 7947819), (33, 2649273), (43, 2033163), (99, 883091), (121, 722529), (129, 677721), (363, 240843), (387, 225907), (473, 184833), (1089, 80281), (1419, 61611), (1867, 46827), (4257, 20537), (5203, 16803), (5601, 15609)]