201431673

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 315057600

約数和(自身を除く): 113625927

約数列:

[1, 3, 9, 19, 57, 101, 107, 109, 171, 303, 321, 327, 909, 963, 981, 1919, 2033, 2071, 5757, 6099, 6213, 10807, 11009, 11663, 17271, 18297, 18639, 32421, 33027, 34989, 97263, 99081, 104967, 205333, 209171, 221597, 615999, 627513, 664791, 1177963, 1847997, 1882539, 1994373, 3533889, 10601667, 22381297, 67143891, 201431673]

約数ペア:

[(1, 201431673), (3, 67143891), (9, 22381297), (19, 10601667), (57, 3533889), (101, 1994373), (107, 1882539), (109, 1847997), (171, 1177963), (303, 664791), (321, 627513), (327, 615999), (909, 221597), (963, 209171), (981, 205333), (1919, 104967), (2033, 99081), (2071, 97263), (5757, 34989), (6099, 33027), (6213, 32421), (10807, 18639), (11009, 18297), (11663, 17271)]