53180379

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 91483392

約数和(自身を除く): 38303013

約数列:

[1, 3, 7, 9, 21, 43, 63, 67, 129, 201, 293, 301, 387, 469, 603, 879, 903, 1407, 2051, 2637, 2709, 2881, 4221, 6153, 8643, 12599, 18459, 19631, 20167, 25929, 37797, 58893, 60501, 88193, 113391, 137417, 176679, 181503, 264579, 412251, 793737, 844133, 1236753, 2532399, 5908931, 7597197, 17726793, 53180379]

約数ペア:

[(1, 53180379), (3, 17726793), (7, 7597197), (9, 5908931), (21, 2532399), (43, 1236753), (63, 844133), (67, 793737), (129, 412251), (201, 264579), (293, 181503), (301, 176679), (387, 137417), (469, 113391), (603, 88193), (879, 60501), (903, 58893), (1407, 37797), (2051, 25929), (2637, 20167), (2709, 19631), (2881, 18459), (4221, 12599), (6153, 8643)]