423423

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:84

約数の個数: 48

約数和(自身を含む): 838656

約数和(自身を除く): 415233

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 47, 63, 77, 91, 99, 117, 141, 143, 231, 273, 329, 423, 429, 517, 611, 693, 819, 987, 1001, 1287, 1551, 1833, 2961, 3003, 3619, 4277, 4653, 5499, 6721, 9009, 10857, 12831, 20163, 32571, 38493, 47047, 60489, 141141, 423423]

約数ペア:

[(1, 423423), (3, 141141), (7, 60489), (9, 47047), (11, 38493), (13, 32571), (21, 20163), (33, 12831), (39, 10857), (47, 9009), (63, 6721), (77, 5499), (91, 4653), (99, 4277), (117, 3619), (141, 3003), (143, 2961), (231, 1833), (273, 1551), (329, 1287), (423, 1001), (429, 987), (517, 819), (611, 693)]