40872039

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{25561}}^1$

素因数の和:25618

約数の個数: 16

約数和(自身を含む): 60121824

約数和(自身を除く): 19249785

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 25561, 76683, 332293, 996879, 1048001, 3144003, 13624013, 40872039]

約数ペア:

[(1, 40872039), (3, 13624013), (13, 3144003), (39, 1048001), (41, 996879), (123, 332293), (533, 76683), (1599, 25561)]