3968685

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 8072064

約数和(自身を除く): 4103379

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 293, 301, 315, 387, 645, 879, 903, 1465, 1505, 1935, 2051, 2637, 2709, 4395, 4515, 6153, 10255, 12599, 13185, 13545, 18459, 30765, 37797, 62995, 88193, 92295, 113391, 188985, 264579, 440965, 566955, 793737, 1322895, 3968685]

約数ペア:

[(1, 3968685), (3, 1322895), (5, 793737), (7, 566955), (9, 440965), (15, 264579), (21, 188985), (35, 113391), (43, 92295), (45, 88193), (63, 62995), (105, 37797), (129, 30765), (215, 18459), (293, 13545), (301, 13185), (315, 12599), (387, 10255), (645, 6153), (879, 4515), (903, 4395), (1465, 2709), (1505, 2637), (1935, 2051)]