16904889

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 27238400

約数和(自身を除く): 10333511

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 279, 513, 589, 837, 1063, 1767, 3189, 5301, 9567, 15903, 20197, 28701, 32953, 60591, 98859, 181773, 296577, 545319, 626107, 889731, 1878321, 5634963, 16904889]

約数ペア:

[(1, 16904889), (3, 5634963), (9, 1878321), (19, 889731), (27, 626107), (31, 545319), (57, 296577), (93, 181773), (171, 98859), (279, 60591), (513, 32953), (589, 28701), (837, 20197), (1063, 15903), (1767, 9567), (3189, 5301)]