2903589

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 36

約数和(自身を含む): 4796064

約数和(自身を除く): 1892475

約数列:

[1, 3, 9, 13, 23, 39, 69, 83, 117, 169, 207, 249, 299, 507, 747, 897, 1079, 1521, 1909, 2691, 3237, 3887, 5727, 9711, 11661, 14027, 17181, 24817, 34983, 42081, 74451, 126243, 223353, 322621, 967863, 2903589]

約数ペア:

[(1, 2903589), (3, 967863), (9, 322621), (13, 223353), (23, 126243), (39, 74451), (69, 42081), (83, 34983), (117, 24817), (169, 17181), (207, 14027), (249, 11661), (299, 9711), (507, 5727), (747, 3887), (897, 3237), (1079, 2691), (1521, 1909)]