989235639

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{41213}}^1$

素因数の和:41356

約数の個数: 32

約数和(自身を含む): 1688125440

約数和(自身を除く): 698889801

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 189, 381, 889, 1143, 2667, 3429, 8001, 24003, 41213, 123639, 288491, 370917, 865473, 1112751, 2596419, 5234051, 7789257, 15702153, 36638357, 47106459, 109915071, 141319377, 329745213, 989235639]

約数ペア:

[(1, 989235639), (3, 329745213), (7, 141319377), (9, 109915071), (21, 47106459), (27, 36638357), (63, 15702153), (127, 7789257), (189, 5234051), (381, 2596419), (889, 1112751), (1143, 865473), (2667, 370917), (3429, 288491), (8001, 123639), (24003, 41213)]