205734087

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4157}}^1$

素因数の和:4229

約数の個数: 40

約数和(自身を含む): 338095296

約数和(自身を除く): 132361209

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 351, 423, 611, 1053, 1269, 1833, 3807, 4157, 5499, 12471, 16497, 37413, 49491, 54041, 112239, 162123, 195379, 336717, 486369, 586137, 1459107, 1758411, 2539927, 4377321, 5275233, 7619781, 15825699, 22859343, 68578029, 205734087]

約数ペア:

[(1, 205734087), (3, 68578029), (9, 22859343), (13, 15825699), (27, 7619781), (39, 5275233), (47, 4377321), (81, 2539927), (117, 1758411), (141, 1459107), (351, 586137), (423, 486369), (611, 336717), (1053, 195379), (1269, 162123), (1833, 112239), (3807, 54041), (4157, 49491), (5499, 37413), (12471, 16497)]