320403789

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{1091}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 484848000

約数和(自身を除く): 164444211

約数列:

[1, 3, 9, 27, 73, 149, 219, 447, 657, 1091, 1341, 1971, 3273, 4023, 9819, 10877, 29457, 32631, 79643, 97893, 162559, 238929, 293679, 487677, 716787, 1463031, 2150361, 4389093, 11866807, 35600421, 106801263, 320403789]

約数ペア:

[(1, 320403789), (3, 106801263), (9, 35600421), (27, 11866807), (73, 4389093), (149, 2150361), (219, 1463031), (447, 716787), (657, 487677), (1091, 293679), (1341, 238929), (1971, 162559), (3273, 97893), (4023, 79643), (9819, 32631), (10877, 29457)]