128191041

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{30113}}^1$

素因数の和:30173

約数の個数: 24

約数和(自身を含む): 206702496

約数和(自身を除く): 78511455

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 30113, 90339, 271017, 331243, 993729, 1294859, 2981187, 3884577, 11653731, 14243449, 42730347, 128191041]

約数ペア:

[(1, 128191041), (3, 42730347), (9, 14243449), (11, 11653731), (33, 3884577), (43, 2981187), (99, 1294859), (129, 993729), (387, 331243), (473, 271017), (1419, 90339), (4257, 30113)]