205869147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 310007040

約数和(自身を除く): 104137893

約数列:

[1, 3, 11, 33, 37, 111, 139, 407, 417, 1213, 1221, 1529, 3639, 4587, 5143, 13343, 15429, 40029, 44881, 56573, 134643, 168607, 169719, 493691, 505821, 1481073, 1854677, 5564031, 6238459, 18715377, 68623049, 205869147]

約数ペア:

[(1, 205869147), (3, 68623049), (11, 18715377), (33, 6238459), (37, 5564031), (111, 1854677), (139, 1481073), (407, 505821), (417, 493691), (1213, 169719), (1221, 168607), (1529, 134643), (3639, 56573), (4587, 44881), (5143, 40029), (13343, 15429)]