291269037

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1\times {\mathrm{2029}}^1$

素因数の和:2580

約数の個数: 16

約数和(自身を含む): 393008000

約数和(自身を除く): 101738963

約数列:

[1, 3, 109, 327, 439, 1317, 2029, 6087, 47851, 143553, 221161, 663483, 890731, 2672193, 97089679, 291269037]

約数ペア:

[(1, 291269037), (3, 97089679), (109, 2672193), (327, 890731), (439, 663483), (1317, 221161), (2029, 143553), (6087, 47851)]