8429967

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 15912960

約数和(自身を除く): 7482993

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 47, 63, 73, 91, 117, 141, 189, 219, 273, 329, 351, 423, 511, 611, 657, 819, 949, 987, 1269, 1533, 1833, 1971, 2457, 2847, 2961, 3431, 4277, 4599, 5499, 6643, 8541, 8883, 10293, 12831, 13797, 16497, 19929, 24017, 25623, 30879, 38493, 44603, 59787, 72051, 92637, 115479, 133809, 179361, 216153, 312221, 401427, 648459, 936663, 1204281, 2809989, 8429967]

約数ペア:

[(1, 8429967), (3, 2809989), (7, 1204281), (9, 936663), (13, 648459), (21, 401427), (27, 312221), (39, 216153), (47, 179361), (63, 133809), (73, 115479), (91, 92637), (117, 72051), (141, 59787), (189, 44603), (219, 38493), (273, 30879), (329, 25623), (351, 24017), (423, 19929), (511, 16497), (611, 13797), (657, 12831), (819, 10293), (949, 8883), (987, 8541), (1269, 6643), (1533, 5499), (1833, 4599), (1971, 4277), (2457, 3431), (2847, 2961)]