87871365

素因数分解:

$3^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{953}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 156608640

約数和(自身を除く): 68737275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 683, 953, 2049, 2859, 3415, 4765, 6147, 8577, 10245, 14295, 18441, 25731, 30735, 42885, 92205, 128655, 650899, 1952697, 3254495, 5858091, 9763485, 17574273, 29290455, 87871365]

約数ペア:

[(1, 87871365), (3, 29290455), (5, 17574273), (9, 9763485), (15, 5858091), (27, 3254495), (45, 1952697), (135, 650899), (683, 128655), (953, 92205), (2049, 42885), (2859, 30735), (3415, 25731), (4765, 18441), (6147, 14295), (8577, 10245)]