39784779

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2707}}^1$

素因数の和:2807

約数の個数: 24

約数和(自身を含む): 60832512

約数和(自身を除く): 21047733

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 2707, 4899, 8121, 14697, 24363, 62261, 186783, 192197, 560349, 576591, 1729773, 4420531, 13261593, 39784779]

約数ペア:

[(1, 39784779), (3, 13261593), (9, 4420531), (23, 1729773), (69, 576591), (71, 560349), (207, 192197), (213, 186783), (639, 62261), (1633, 24363), (2707, 14697), (4899, 8121)]