9998199

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 15475200

約数和(自身を除く): 5477001

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 991, 1121, 2973, 3363, 8919, 10089, 18829, 56487, 58469, 169461, 175407, 526221, 1110911, 3332733, 9998199]

約数ペア:

[(1, 9998199), (3, 3332733), (9, 1110911), (19, 526221), (57, 175407), (59, 169461), (171, 58469), (177, 56487), (531, 18829), (991, 10089), (1121, 8919), (2973, 3363)]