207935397

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 315217920

約数和(自身を除く): 107282523

約数列:

[1, 3, 9, 27, 61, 183, 191, 549, 573, 661, 1647, 1719, 1983, 5157, 5949, 11651, 17847, 34953, 40321, 104859, 120963, 126251, 314577, 362889, 378753, 1088667, 1136259, 3408777, 7701311, 23103933, 69311799, 207935397]

約数ペア:

[(1, 207935397), (3, 69311799), (9, 23103933), (27, 7701311), (61, 3408777), (183, 1136259), (191, 1088667), (549, 378753), (573, 362889), (661, 314577), (1647, 126251), (1719, 120963), (1983, 104859), (5157, 40321), (5949, 34953), (11651, 17847)]