378045759

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{1579}}^1$

素因数の和:2479

約数の個数: 32

約数和(自身を含む): 621483520

約数和(自身を除く): 243437761

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 877, 1579, 2631, 4737, 6139, 11053, 11401, 18417, 20527, 33159, 34203, 61581, 79807, 143689, 239421, 431067, 1384783, 4154349, 9693481, 18002179, 29080443, 54006537, 126015253, 378045759]

約数ペア:

[(1, 378045759), (3, 126015253), (7, 54006537), (13, 29080443), (21, 18002179), (39, 9693481), (91, 4154349), (273, 1384783), (877, 431067), (1579, 239421), (2631, 143689), (4737, 79807), (6139, 61581), (11053, 34203), (11401, 33159), (18417, 20527)]