20152249173

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2268631}}^1$

素因数の和:2268694

約数の個数: 32

約数和(自身を含む): 34846187520

約数和(自身を除く): 14693938347

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 2268631, 6805893, 15880417, 20417679, 47641251, 61253037, 106625657, 142923753, 319876971, 428771259, 746379599, 959630913, 2239138797, 2878892739, 6717416391, 20152249173]

約数ペア:

[(1, 20152249173), (3, 6717416391), (7, 2878892739), (9, 2239138797), (21, 959630913), (27, 746379599), (47, 428771259), (63, 319876971), (141, 142923753), (189, 106625657), (329, 61253037), (423, 47641251), (987, 20417679), (1269, 15880417), (2961, 6805893), (8883, 2268631)]