1271061

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 2062944

約数和(自身を除く): 791883

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 347, 407, 1041, 1221, 3123, 3663, 3817, 11451, 12839, 34353, 38517, 115551, 141229, 423687, 1271061]

約数ペア:

[(1, 1271061), (3, 423687), (9, 141229), (11, 115551), (33, 38517), (37, 34353), (99, 12839), (111, 11451), (333, 3817), (347, 3663), (407, 3123), (1041, 1221)]