87259113

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{2347}}^1$

素因数の和:2385

約数の個数: 32

約数和(自身を含む): 138625920

約数和(自身を除く): 51366807

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 2187, 2347, 4131, 7041, 12393, 21123, 37179, 39899, 63369, 119697, 190107, 359091, 570321, 1077273, 1710963, 3231819, 5132889, 9695457, 29086371, 87259113]

約数ペア:

[(1, 87259113), (3, 29086371), (9, 9695457), (17, 5132889), (27, 3231819), (51, 1710963), (81, 1077273), (153, 570321), (243, 359091), (459, 190107), (729, 119697), (1377, 63369), (2187, 39899), (2347, 37179), (4131, 21123), (7041, 12393)]