1679769

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:326

約数の個数: 36

約数和(自身を含む): 3049956

約数和(自身を除く): 1370187

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 293, 441, 637, 819, 879, 1911, 2051, 2637, 3809, 5733, 6153, 11427, 14357, 18459, 26663, 34281, 43071, 79989, 129213, 186641, 239967, 559923, 1679769]

約数ペア:

[(1, 1679769), (3, 559923), (7, 239967), (9, 186641), (13, 129213), (21, 79989), (39, 43071), (49, 34281), (63, 26663), (91, 18459), (117, 14357), (147, 11427), (273, 6153), (293, 5733), (441, 3809), (637, 2637), (819, 2051), (879, 1911)]