27678057

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 15452823

約数列:

[1, 3, 11, 17, 33, 51, 103, 187, 309, 479, 561, 1133, 1437, 1751, 3399, 5253, 5269, 8143, 15807, 19261, 24429, 49337, 57783, 89573, 148011, 268719, 542707, 838729, 1628121, 2516187, 9226019, 27678057]

約数ペア:

[(1, 27678057), (3, 9226019), (11, 2516187), (17, 1628121), (33, 838729), (51, 542707), (103, 268719), (187, 148011), (309, 89573), (479, 57783), (561, 49337), (1133, 24429), (1437, 19261), (1751, 15807), (3399, 8143), (5253, 5269)]