2775177

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 4200768

約数和(自身を除く): 1425591

約数列:

[1, 3, 9, 43, 71, 101, 129, 213, 303, 387, 639, 909, 3053, 4343, 7171, 9159, 13029, 21513, 27477, 39087, 64539, 308353, 925059, 2775177]

約数ペア:

[(1, 2775177), (3, 925059), (9, 308353), (43, 64539), (71, 39087), (101, 27477), (129, 21513), (213, 13029), (303, 9159), (387, 7171), (639, 4343), (909, 3053)]