13056561

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 23272704

約数和(自身を除く): 10216143

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 73, 119, 153, 167, 219, 357, 501, 511, 657, 1071, 1169, 1241, 1503, 1533, 2839, 3507, 3723, 4599, 8517, 8687, 10521, 11169, 12191, 19873, 25551, 26061, 36573, 59619, 78183, 85337, 109719, 178857, 207247, 256011, 621741, 768033, 1450729, 1865223, 4352187, 13056561]

約数ペア:

[(1, 13056561), (3, 4352187), (7, 1865223), (9, 1450729), (17, 768033), (21, 621741), (51, 256011), (63, 207247), (73, 178857), (119, 109719), (153, 85337), (167, 78183), (219, 59619), (357, 36573), (501, 26061), (511, 25551), (657, 19873), (1071, 12191), (1169, 11169), (1241, 10521), (1503, 8687), (1533, 8517), (2839, 4599), (3507, 3723)]