30526947

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 50409216

約数和(自身を除く): 19882269

約数列:

[1, 3, 9, 11, 33, 43, 71, 99, 101, 129, 213, 303, 387, 473, 639, 781, 909, 1111, 1419, 2343, 3053, 3333, 4257, 4343, 7029, 7171, 9159, 9999, 13029, 21513, 27477, 33583, 39087, 47773, 64539, 78881, 100749, 143319, 236643, 302247, 308353, 429957, 709929, 925059, 2775177, 3391883, 10175649, 30526947]

約数ペア:

[(1, 30526947), (3, 10175649), (9, 3391883), (11, 2775177), (33, 925059), (43, 709929), (71, 429957), (99, 308353), (101, 302247), (129, 236643), (213, 143319), (303, 100749), (387, 78881), (473, 64539), (639, 47773), (781, 39087), (909, 33583), (1111, 27477), (1419, 21513), (2343, 13029), (3053, 9999), (3333, 9159), (4257, 7171), (4343, 7029)]