149728131

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{81953}}^1$

素因数の和:81995

約数の個数: 24

約数和(自身を含む): 255696480

約数和(自身を除く): 105968349

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 81953, 245859, 573671, 737577, 1721013, 2376637, 5163039, 7129911, 16636459, 21389733, 49909377, 149728131]

約数ペア:

[(1, 149728131), (3, 49909377), (7, 21389733), (9, 16636459), (21, 7129911), (29, 5163039), (63, 2376637), (87, 1721013), (203, 737577), (261, 573671), (609, 245859), (1827, 81953)]