9887073

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 15507648

約数和(自身を除く): 5620575

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 653, 721, 1959, 2163, 4571, 5047, 13713, 15141, 31997, 67259, 95991, 201777, 470813, 1412439, 3295691, 9887073]

約数ペア:

[(1, 9887073), (3, 3295691), (7, 1412439), (21, 470813), (49, 201777), (103, 95991), (147, 67259), (309, 31997), (653, 15141), (721, 13713), (1959, 5047), (2163, 4571)]