38743419

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{6947}}^1$

素因数の和:6987

約数の個数: 24

約数和(自身を含む): 61031232

約数和(自身を除く): 22287813

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 5577, 6947, 20841, 76417, 90311, 229251, 270933, 993421, 1174043, 2980263, 3522129, 12914473, 38743419]

約数ペア:

[(1, 38743419), (3, 12914473), (11, 3522129), (13, 2980263), (33, 1174043), (39, 993421), (143, 270933), (169, 229251), (429, 90311), (507, 76417), (1859, 20841), (5577, 6947)]