2778699

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 4829184

約数和(自身を除く): 2050485

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 523, 759, 1569, 1771, 3661, 5313, 5753, 10983, 12029, 17259, 36087, 40271, 84203, 120813, 132319, 252609, 396957, 926233, 2778699]

約数ペア:

[(1, 2778699), (3, 926233), (7, 396957), (11, 252609), (21, 132319), (23, 120813), (33, 84203), (69, 40271), (77, 36087), (161, 17259), (231, 12029), (253, 10983), (483, 5753), (523, 5313), (759, 3661), (1569, 1771)]