426409347

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{2707}}^1$

素因数の和:3307

約数の個数: 32

約数和(自身を含む): 701220352

約数和(自身を除く): 274811005

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 577, 1731, 2707, 4039, 7501, 8121, 12117, 18949, 22503, 35191, 52507, 56847, 105573, 157521, 246337, 739011, 1561939, 4685817, 10933573, 20305207, 32800719, 60915621, 142136449, 426409347]

約数ペア:

[(1, 426409347), (3, 142136449), (7, 60915621), (13, 32800719), (21, 20305207), (39, 10933573), (91, 4685817), (273, 1561939), (577, 739011), (1731, 246337), (2707, 157521), (4039, 105573), (7501, 56847), (8121, 52507), (12117, 35191), (18949, 22503)]