312118911

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{37573}}^1$

素因数の和:37663

約数の個数: 24

約数和(自身を含む): 492369696

約数和(自身を除く): 180250785

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 37573, 112719, 338157, 488449, 1465347, 2667683, 4396041, 8003049, 24009147, 34679879, 104039637, 312118911]

約数ペア:

[(1, 312118911), (3, 104039637), (9, 34679879), (13, 24009147), (39, 8003049), (71, 4396041), (117, 2667683), (213, 1465347), (639, 488449), (923, 338157), (2769, 112719), (8307, 37573)]