1621167327

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{9629}}^1$

素因数の和:11087

約数の個数: 24

約数和(自身を含む): 2523830400

約数和(自身を除く): 902663073

約数列:

[1, 3, 9, 13, 39, 117, 1439, 4317, 9629, 12951, 18707, 28887, 56121, 86661, 125177, 168363, 375531, 1126593, 13856131, 41568393, 124705179, 180129703, 540389109, 1621167327]

約数ペア:

[(1, 1621167327), (3, 540389109), (9, 180129703), (13, 124705179), (39, 41568393), (117, 13856131), (1439, 1126593), (4317, 375531), (9629, 168363), (12951, 125177), (18707, 86661), (28887, 56121)]