38390289

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 62091264

約数和(自身を除く): 23700975

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 427, 483, 1281, 1303, 1403, 3909, 4209, 9121, 9821, 27363, 29463, 29969, 79483, 89907, 209783, 238449, 556381, 629349, 1669143, 1828109, 5484327, 12796763, 38390289]

約数ペア:

[(1, 38390289), (3, 12796763), (7, 5484327), (21, 1828109), (23, 1669143), (61, 629349), (69, 556381), (161, 238449), (183, 209783), (427, 89907), (483, 79483), (1281, 29969), (1303, 29463), (1403, 27363), (3909, 9821), (4209, 9121)]