291288411

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{853}}^1\times {\mathrm{1997}}^1$

素因数の和:2875

約数の個数: 24

約数和(自身を含む): 443635920

約数和(自身を除く): 152347509

約数列:

[1, 3, 9, 19, 57, 171, 853, 1997, 2559, 5991, 7677, 16207, 17973, 37943, 48621, 113829, 145863, 341487, 1703441, 5110323, 15330969, 32365379, 97096137, 291288411]

約数ペア:

[(1, 291288411), (3, 97096137), (9, 32365379), (19, 15330969), (57, 5110323), (171, 1703441), (853, 341487), (1997, 145863), (2559, 113829), (5991, 48621), (7677, 37943), (16207, 17973)]