72091467

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 123282432

約数和(自身を除く): 51190965

約数列:

[1, 3, 7, 9, 21, 47, 63, 97, 141, 251, 291, 329, 423, 679, 753, 873, 987, 1757, 2037, 2259, 2961, 4559, 5271, 6111, 11797, 13677, 15813, 24347, 31913, 35391, 41031, 73041, 82579, 95739, 106173, 170429, 219123, 247737, 287217, 511287, 743211, 1144309, 1533861, 3432927, 8010163, 10298781, 24030489, 72091467]

約数ペア:

[(1, 72091467), (3, 24030489), (7, 10298781), (9, 8010163), (21, 3432927), (47, 1533861), (63, 1144309), (97, 743211), (141, 511287), (251, 287217), (291, 247737), (329, 219123), (423, 170429), (679, 106173), (753, 95739), (873, 82579), (987, 73041), (1757, 41031), (2037, 35391), (2259, 31913), (2961, 24347), (4559, 15813), (5271, 13677), (6111, 11797)]