90149829

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12589}}^1$

素因数の和:12641

約数の個数: 32

約数和(自身を含む): 154705920

約数和(自身を除く): 64556091

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 7161, 12589, 37767, 88123, 138479, 264369, 390259, 415437, 969353, 1170777, 2731813, 2908059, 4292849, 8195439, 12878547, 30049943, 90149829]

約数ペア:

[(1, 90149829), (3, 30049943), (7, 12878547), (11, 8195439), (21, 4292849), (31, 2908059), (33, 2731813), (77, 1170777), (93, 969353), (217, 415437), (231, 390259), (341, 264369), (651, 138479), (1023, 88123), (2387, 37767), (7161, 12589)]