131917889529

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{19073}}^1$

素因数の和:19406

約数の個数: 48

約数和(自身を含む): 197956991232

約数和(自身を除く): 66039101703

約数列:

[1, 3, 9, 47, 83, 141, 197, 249, 423, 591, 747, 1773, 3901, 9259, 11703, 16351, 19073, 27777, 35109, 49053, 57219, 83331, 147159, 171657, 768497, 896431, 1583059, 2305491, 2689293, 3757381, 4749177, 6916473, 8067879, 11272143, 14247531, 33816429, 74403773, 176596907, 223211319, 311862623, 529790721, 669633957, 935587869, 1589372163, 2806763607, 14657543281, 43972629843, 131917889529]

約数ペア:

[(1, 131917889529), (3, 43972629843), (9, 14657543281), (47, 2806763607), (83, 1589372163), (141, 935587869), (197, 669633957), (249, 529790721), (423, 311862623), (591, 223211319), (747, 176596907), (1773, 74403773), (3901, 33816429), (9259, 14247531), (11703, 11272143), (16351, 8067879), (19073, 6916473), (27777, 4749177), (35109, 3757381), (49053, 2689293), (57219, 2305491), (83331, 1583059), (147159, 896431), (171657, 768497)]