127857678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1639201}}^1$

素因数の和:1639219

約数の個数: 16

約数和(自身を含む): 275385936

約数和(自身を除く): 147528258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1639201, 3278402, 4917603, 9835206, 21309613, 42619226, 63928839, 127857678]

約数ペア:

[(1, 127857678), (2, 63928839), (3, 42619226), (6, 21309613), (13, 9835206), (26, 4917603), (39, 3278402), (78, 1639201)]