32781609

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12101}}^1$

素因数の和:12157

約数の個数: 24

約数和(自身を含む): 55378752

約数和(自身を除く): 22597143

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 12101, 36303, 84707, 108909, 254121, 520343, 762363, 1561029, 3642401, 4683087, 10927203, 32781609]

約数ペア:

[(1, 32781609), (3, 10927203), (7, 4683087), (9, 3642401), (21, 1561029), (43, 762363), (63, 520343), (129, 254121), (301, 108909), (387, 84707), (903, 36303), (2709, 12101)]