82374747

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15881}}^1$

素因数の和:15923

約数の個数: 32

約数和(自身を含む): 142302720

約数和(自身を除く): 59927973

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 15881, 47643, 111167, 206453, 301739, 333501, 619359, 905217, 1445171, 2112173, 3922607, 4335513, 6336519, 11767821, 27458249, 82374747]

約数ペア:

[(1, 82374747), (3, 27458249), (7, 11767821), (13, 6336519), (19, 4335513), (21, 3922607), (39, 2112173), (57, 1445171), (91, 905217), (133, 619359), (247, 333501), (273, 301739), (399, 206453), (741, 111167), (1729, 47643), (5187, 15881)]