179623143

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 315985920

約数和(自身を除く): 136362777

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 73, 141, 189, 219, 277, 329, 423, 511, 657, 831, 987, 1269, 1533, 1939, 1971, 2493, 2961, 3431, 4599, 5817, 7479, 8883, 10293, 13019, 13797, 17451, 20221, 24017, 30879, 39057, 52353, 60663, 72051, 91133, 92637, 117171, 141547, 181989, 216153, 273399, 351513, 424641, 545967, 648459, 820197, 950387, 1273923, 2460591, 2851161, 3821769, 6652709, 8553483, 19958127, 25660449, 59874381, 179623143]

約数ペア:

[(1, 179623143), (3, 59874381), (7, 25660449), (9, 19958127), (21, 8553483), (27, 6652709), (47, 3821769), (63, 2851161), (73, 2460591), (141, 1273923), (189, 950387), (219, 820197), (277, 648459), (329, 545967), (423, 424641), (511, 351513), (657, 273399), (831, 216153), (987, 181989), (1269, 141547), (1533, 117171), (1939, 92637), (1971, 91133), (2493, 72051), (2961, 60663), (3431, 52353), (4599, 39057), (5817, 30879), (7479, 24017), (8883, 20221), (10293, 17451), (13019, 13797)]