31217463

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{631}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 47324160

約数和(自身を除く): 16106697

約数列:

[1, 3, 9, 23, 69, 207, 239, 631, 717, 1893, 2151, 5497, 5679, 14513, 16491, 43539, 49473, 130617, 150809, 452427, 1357281, 3468607, 10405821, 31217463]

約数ペア:

[(1, 31217463), (3, 10405821), (9, 3468607), (23, 1357281), (69, 452427), (207, 150809), (239, 130617), (631, 49473), (717, 43539), (1893, 16491), (2151, 14513), (5497, 5679)]