25876179

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1037

約数の個数: 40

約数和(自身を含む): 45163008

約数和(自身を除く): 19286829

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 971, 987, 1269, 2913, 2961, 3807, 6797, 8739, 8883, 20391, 26217, 26649, 45637, 61173, 78651, 136911, 183519, 319459, 410733, 550557, 958377, 1232199, 2875131, 3696597, 8625393, 25876179]

約数ペア:

[(1, 25876179), (3, 8625393), (7, 3696597), (9, 2875131), (21, 1232199), (27, 958377), (47, 550557), (63, 410733), (81, 319459), (141, 183519), (189, 136911), (329, 78651), (423, 61173), (567, 45637), (971, 26649), (987, 26217), (1269, 20391), (2913, 8883), (2961, 8739), (3807, 6797)]