290468541

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3511}}^1$

素因数の和:3657

約数の個数: 32

約数和(自身を含む): 445040640

約数和(自身を除く): 154572099

約数列:

[1, 3, 11, 23, 33, 69, 109, 253, 327, 759, 1199, 2507, 3511, 3597, 7521, 10533, 27577, 38621, 80753, 82731, 115863, 242259, 382699, 888283, 1148097, 2664849, 4209689, 8802077, 12629067, 26406231, 96822847, 290468541]

約数ペア:

[(1, 290468541), (3, 96822847), (11, 26406231), (23, 12629067), (33, 8802077), (69, 4209689), (109, 2664849), (253, 1148097), (327, 888283), (759, 382699), (1199, 242259), (2507, 115863), (3511, 82731), (3597, 80753), (7521, 38621), (10533, 27577)]