81004077

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 152985600

約数和(自身を除く): 71981523

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 47, 63, 77, 99, 141, 189, 231, 297, 329, 423, 517, 693, 829, 987, 1269, 1551, 2079, 2487, 2961, 3619, 4653, 5803, 7461, 8883, 9119, 10857, 13959, 17409, 22383, 27357, 32571, 38963, 52227, 63833, 82071, 97713, 116889, 156681, 191499, 246213, 272741, 350667, 428593, 574497, 818223, 1052001, 1285779, 1723491, 2454669, 3000151, 3857337, 7364007, 9000453, 11572011, 27001359, 81004077]

約数ペア:

[(1, 81004077), (3, 27001359), (7, 11572011), (9, 9000453), (11, 7364007), (21, 3857337), (27, 3000151), (33, 2454669), (47, 1723491), (63, 1285779), (77, 1052001), (99, 818223), (141, 574497), (189, 428593), (231, 350667), (297, 272741), (329, 246213), (423, 191499), (517, 156681), (693, 116889), (829, 97713), (987, 82071), (1269, 63833), (1551, 52227), (2079, 38963), (2487, 32571), (2961, 27357), (3619, 22383), (4653, 17409), (5803, 13959), (7461, 10857), (8883, 9119)]