313620561

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{2543}}^1$

素因数の和:2813

約数の個数: 24

約数和(自身を含む): 461949696

約数和(自身を除く): 148329135

約数列:

[1, 3, 9, 71, 193, 213, 579, 639, 1737, 2543, 7629, 13703, 22887, 41109, 123327, 180553, 490799, 541659, 1472397, 1624977, 4417191, 34846729, 104540187, 313620561]

約数ペア:

[(1, 313620561), (3, 104540187), (9, 34846729), (71, 4417191), (193, 1624977), (213, 1472397), (579, 541659), (639, 490799), (1737, 180553), (2543, 123327), (7629, 41109), (13703, 22887)]