1389442806

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1456439}}^1$

素因数の和:1456500

約数の個数: 24

約数和(自身を含む): 3067262640

約数和(自身を除く): 1677819834

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 1456439, 2912878, 4369317, 8738634, 13107951, 26215902, 77191267, 154382534, 231573801, 463147602, 694721403, 1389442806]

約数ペア:

[(1, 1389442806), (2, 694721403), (3, 463147602), (6, 231573801), (9, 154382534), (18, 77191267), (53, 26215902), (106, 13107951), (159, 8738634), (318, 4369317), (477, 2912878), (954, 1456439)]