53409951

素因数分解:

$3^2\times 7^2\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:732

約数の個数: 36

約数和(自身を含む): 90271584

約数和(自身を除く): 36861633

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 281, 431, 441, 843, 1293, 1967, 2529, 3017, 3879, 5901, 9051, 13769, 17703, 21119, 27153, 41307, 63357, 121111, 123921, 190071, 363333, 847777, 1089999, 2543331, 5934439, 7629993, 17803317, 53409951]

約数ペア:

[(1, 53409951), (3, 17803317), (7, 7629993), (9, 5934439), (21, 2543331), (49, 1089999), (63, 847777), (147, 363333), (281, 190071), (431, 123921), (441, 121111), (843, 63357), (1293, 41307), (1967, 27153), (2529, 21119), (3017, 17703), (3879, 13769), (5901, 9051)]