6669405

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 11980800

約数和(自身を除く): 5311395

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 389, 635, 1143, 1167, 1905, 1945, 3429, 3501, 5715, 5835, 10503, 17145, 17505, 49403, 52515, 148209, 247015, 444627, 741045, 1333881, 2223135, 6669405]

約数ペア:

[(1, 6669405), (3, 2223135), (5, 1333881), (9, 741045), (15, 444627), (27, 247015), (45, 148209), (127, 52515), (135, 49403), (381, 17505), (389, 17145), (635, 10503), (1143, 5835), (1167, 5715), (1905, 3501), (1945, 3429)]