16653789

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 25850880

約数和(自身を除く): 9197091

約数列:

[1, 3, 9, 27, 31, 93, 101, 197, 279, 303, 591, 837, 909, 1773, 2727, 3131, 5319, 6107, 9393, 18321, 19897, 28179, 54963, 59691, 84537, 164889, 179073, 537219, 616807, 1850421, 5551263, 16653789]

約数ペア:

[(1, 16653789), (3, 5551263), (9, 1850421), (27, 616807), (31, 537219), (93, 179073), (101, 164889), (197, 84537), (279, 59691), (303, 54963), (591, 28179), (837, 19897), (909, 18321), (1773, 9393), (2727, 6107), (3131, 5319)]