80329743

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40387}}^1$

素因数の和:40423

約数の個数: 24

約数和(自身を含む): 132311088

約数和(自身を除く): 51981345

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 40387, 121161, 363483, 525031, 686579, 1575093, 2059737, 4725279, 6179211, 8925527, 26776581, 80329743]

約数ペア:

[(1, 80329743), (3, 26776581), (9, 8925527), (13, 6179211), (17, 4725279), (39, 2059737), (51, 1575093), (117, 686579), (153, 525031), (221, 363483), (663, 121161), (1989, 40387)]