42452361

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21737}}^1$

素因数の和:21781

約数の個数: 24

約数和(自身を含む): 72344064

約数和(自身を除く): 29891703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 21737, 65211, 152159, 195633, 456477, 673847, 1369431, 2021541, 4716929, 6064623, 14150787, 42452361]

約数ペア:

[(1, 42452361), (3, 14150787), (7, 6064623), (9, 4716929), (21, 2021541), (31, 1369431), (63, 673847), (93, 456477), (217, 195633), (279, 152159), (651, 65211), (1953, 21737)]