340726743

素因数分解:

$3^4\times 7^2\times {\mathrm{85847}}^1$

素因数の和:85873

約数の個数: 30

約数和(自身を含む): 592093656

約数和(自身を除く): 251366913

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 85847, 257541, 600929, 772623, 1802787, 2317869, 4206503, 5408361, 6953607, 12619509, 16225083, 37858527, 48675249, 113575581, 340726743]

約数ペア:

[(1, 340726743), (3, 113575581), (7, 48675249), (9, 37858527), (21, 16225083), (27, 12619509), (49, 6953607), (63, 5408361), (81, 4206503), (147, 2317869), (189, 1802787), (441, 772623), (567, 600929), (1323, 257541), (3969, 85847)]