61579947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^2$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 101945088

約数和(自身を除く): 40365141

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 79, 143, 237, 253, 299, 429, 759, 869, 897, 1027, 1817, 2607, 3081, 3289, 5451, 6241, 9867, 11297, 18723, 19987, 23621, 33891, 59961, 68651, 70863, 81133, 143543, 205953, 243399, 259831, 430629, 779493, 892463, 1578973, 1866059, 2677389, 4736919, 5598177, 20526649, 61579947]

約数ペア:

[(1, 61579947), (3, 20526649), (11, 5598177), (13, 4736919), (23, 2677389), (33, 1866059), (39, 1578973), (69, 892463), (79, 779493), (143, 430629), (237, 259831), (253, 243399), (299, 205953), (429, 143543), (759, 81133), (869, 70863), (897, 68651), (1027, 59961), (1817, 33891), (2607, 23621), (3081, 19987), (3289, 18723), (5451, 11297), (6241, 9867)]