28144503

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 44752320

約数和(自身を除く): 16607817

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 757, 1377, 2187, 2271, 4131, 6813, 12393, 12869, 20439, 37179, 38607, 61317, 115821, 183951, 347463, 551853, 1042389, 1655559, 3127167, 9381501, 28144503]

約数ペア:

[(1, 28144503), (3, 9381501), (9, 3127167), (17, 1655559), (27, 1042389), (51, 551853), (81, 347463), (153, 183951), (243, 115821), (459, 61317), (729, 38607), (757, 37179), (1377, 20439), (2187, 12869), (2271, 12393), (4131, 6813)]