261750756477

素因数分解:

$3^1\times 7^3\times {\mathrm{3067}}^1\times {\mathrm{82939}}^1$

素因数の和:86030

約数の個数: 32

約数和(自身を含む): 407135872000

約数和(自身を除く): 145385115523

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 3067, 9201, 21469, 64407, 82939, 150283, 248817, 450849, 580573, 1051981, 1741719, 3155943, 4064011, 12192033, 28448077, 85344231, 254373913, 763121739, 1780617391, 5341852173, 12464321737, 37392965211, 87250252159, 261750756477]

約数ペア:

[(1, 261750756477), (3, 87250252159), (7, 37392965211), (21, 12464321737), (49, 5341852173), (147, 1780617391), (343, 763121739), (1029, 254373913), (3067, 85344231), (9201, 28448077), (21469, 12192033), (64407, 4064011), (82939, 3155943), (150283, 1741719), (248817, 1051981), (450849, 580573)]