5381019

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 9262080

約数和(自身を除く): 3881061

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 401, 497, 639, 1203, 1491, 1917, 2807, 3609, 4473, 8421, 10827, 13419, 25263, 28471, 75789, 85413, 199297, 256239, 597891, 768717, 1793673, 5381019]

約数ペア:

[(1, 5381019), (3, 1793673), (7, 768717), (9, 597891), (21, 256239), (27, 199297), (63, 85413), (71, 75789), (189, 28471), (213, 25263), (401, 13419), (497, 10827), (639, 8421), (1203, 4473), (1491, 3609), (1917, 2807)]