20171803617

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{30011}}^1$

素因数の和:30298

約数の個数: 48

約数和(自身を含む): 34158938112

約数和(自身を除く): 13987134495

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 227, 329, 423, 681, 987, 1589, 2043, 2961, 4767, 10669, 14301, 30011, 32007, 74683, 90033, 96021, 210077, 224049, 270099, 630231, 672147, 1410517, 1890693, 4231551, 6812497, 9873619, 12694653, 20437491, 29620857, 47687479, 61312473, 88862571, 143062437, 320187359, 429187311, 960562077, 2241311513, 2881686231, 6723934539, 20171803617]

約数ペア:

[(1, 20171803617), (3, 6723934539), (7, 2881686231), (9, 2241311513), (21, 960562077), (47, 429187311), (63, 320187359), (141, 143062437), (227, 88862571), (329, 61312473), (423, 47687479), (681, 29620857), (987, 20437491), (1589, 12694653), (2043, 9873619), (2961, 6812497), (4767, 4231551), (10669, 1890693), (14301, 1410517), (30011, 672147), (32007, 630231), (74683, 270099), (90033, 224049), (96021, 210077)]