203488521

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3691}}^1$

素因数の和:3781

約数の個数: 32

約数和(自身を含む): 306229248

約数和(自身を除く): 102740727

約数列:

[1, 3, 17, 23, 47, 51, 69, 141, 391, 799, 1081, 1173, 2397, 3243, 3691, 11073, 18377, 55131, 62747, 84893, 173477, 188241, 254679, 520431, 1443181, 2949109, 3989971, 4329543, 8847327, 11969913, 67829507, 203488521]

約数ペア:

[(1, 203488521), (3, 67829507), (17, 11969913), (23, 8847327), (47, 4329543), (51, 3989971), (69, 2949109), (141, 1443181), (391, 520431), (799, 254679), (1081, 188241), (1173, 173477), (2397, 84893), (3243, 62747), (3691, 55131), (11073, 18377)]