201404997

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 327600000

約数和(自身を除く): 126195003

約数列:

[1, 3, 9, 19, 23, 41, 57, 69, 123, 171, 207, 369, 437, 779, 943, 1249, 1311, 2337, 2829, 3747, 3933, 7011, 8487, 11241, 17917, 23731, 28727, 51209, 53751, 71193, 86181, 153627, 161253, 213579, 258543, 460881, 545813, 972971, 1177807, 1637439, 2918913, 3533421, 4912317, 8756739, 10600263, 22378333, 67134999, 201404997]

約数ペア:

[(1, 201404997), (3, 67134999), (9, 22378333), (19, 10600263), (23, 8756739), (41, 4912317), (57, 3533421), (69, 2918913), (123, 1637439), (171, 1177807), (207, 972971), (369, 545813), (437, 460881), (779, 258543), (943, 213579), (1249, 161253), (1311, 153627), (2337, 86181), (2829, 71193), (3747, 53751), (3933, 51209), (7011, 28727), (8487, 23731), (11241, 17917)]