260014293

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:964

約数の個数: 80

約数和(自身を含む): 495120384

約数和(自身を除く): 235106091

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 47, 63, 77, 81, 99, 141, 189, 231, 297, 329, 423, 517, 567, 693, 887, 891, 987, 1269, 1551, 2079, 2661, 2961, 3619, 3807, 4653, 6209, 6237, 7983, 8883, 9757, 10857, 13959, 18627, 23949, 26649, 29271, 32571, 41689, 41877, 55881, 68299, 71847, 87813, 97713, 125067, 167643, 204897, 263439, 291823, 293139, 375201, 458579, 502929, 614691, 790317, 875469, 1125603, 1375737, 1844073, 2626407, 3210053, 3376809, 4127211, 5532219, 7879221, 9630159, 12381633, 23637663, 28890477, 37144899, 86671431, 260014293]

約数ペア:

[(1, 260014293), (3, 86671431), (7, 37144899), (9, 28890477), (11, 23637663), (21, 12381633), (27, 9630159), (33, 7879221), (47, 5532219), (63, 4127211), (77, 3376809), (81, 3210053), (99, 2626407), (141, 1844073), (189, 1375737), (231, 1125603), (297, 875469), (329, 790317), (423, 614691), (517, 502929), (567, 458579), (693, 375201), (887, 293139), (891, 291823), (987, 263439), (1269, 204897), (1551, 167643), (2079, 125067), (2661, 97713), (2961, 87813), (3619, 71847), (3807, 68299), (4653, 55881), (6209, 41877), (6237, 41689), (7983, 32571), (8883, 29271), (9757, 26649), (10857, 23949), (13959, 18627)]