201516489

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{19319}}^1$

素因数の和:19405

約数の個数: 24

約数和(自身を含む): 311438400

約数和(自身を除く): 109921911

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 3477, 10431, 19319, 57957, 173871, 367061, 1101183, 1178459, 3303549, 3535377, 10606131, 22390721, 67172163, 201516489]

約数ペア:

[(1, 201516489), (3, 67172163), (9, 22390721), (19, 10606131), (57, 3535377), (61, 3303549), (171, 1178459), (183, 1101183), (549, 367061), (1159, 173871), (3477, 57957), (10431, 19319)]