228656421

素因数分解:

$3^2\times 7^1\times {\mathrm{1601}}^1\times {\mathrm{2267}}^1$

素因数の和:3881

約数の個数: 24

約数和(自身を含む): 377866944

約数和(自身を除く): 149210523

約数列:

[1, 3, 7, 9, 21, 63, 1601, 2267, 4803, 6801, 11207, 14409, 15869, 20403, 33621, 47607, 100863, 142821, 3629467, 10888401, 25406269, 32665203, 76218807, 228656421]

約数ペア:

[(1, 228656421), (3, 76218807), (7, 32665203), (9, 25406269), (21, 10888401), (63, 3629467), (1601, 142821), (2267, 100863), (4803, 47607), (6801, 33621), (11207, 20403), (14409, 15869)]