407831427

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{9349}}^1$

素因数の和:9523

約数の個数: 24

約数和(自身を含む): 609694800

約数和(自身を除く): 201863373

約数列:

[1, 3, 9, 37, 111, 131, 333, 393, 1179, 4847, 9349, 14541, 28047, 43623, 84141, 345913, 1037739, 1224719, 3113217, 3674157, 11022471, 45314603, 135943809, 407831427]

約数ペア:

[(1, 407831427), (3, 135943809), (9, 45314603), (37, 11022471), (111, 3674157), (131, 3113217), (333, 1224719), (393, 1037739), (1179, 345913), (4847, 84141), (9349, 43623), (14541, 28047)]