127149681

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1777}}^1$

素因数の和:1881

約数の個数: 32

約数和(自身を含む): 190487808

約数和(自身を除く): 63338127

約数列:

[1, 3, 17, 23, 51, 61, 69, 183, 391, 1037, 1173, 1403, 1777, 3111, 4209, 5331, 23851, 30209, 40871, 71553, 90627, 108397, 122613, 325191, 694807, 1842749, 2084421, 2493131, 5528247, 7479393, 42383227, 127149681]

約数ペア:

[(1, 127149681), (3, 42383227), (17, 7479393), (23, 5528247), (51, 2493131), (61, 2084421), (69, 1842749), (183, 694807), (391, 325191), (1037, 122613), (1173, 108397), (1403, 90627), (1777, 71553), (3111, 40871), (4209, 30209), (5331, 23851)]