64336419

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{6763}}^1$

素因数の和:6927

約数の個数: 24

約数和(自身を含む): 106925312

約数和(自身を除く): 42588893

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 3171, 6763, 9513, 20289, 47341, 60867, 142023, 426069, 1021213, 3063639, 7148491, 9190917, 21445473, 64336419]

約数ペア:

[(1, 64336419), (3, 21445473), (7, 9190917), (9, 7148491), (21, 3063639), (63, 1021213), (151, 426069), (453, 142023), (1057, 60867), (1359, 47341), (3171, 20289), (6763, 9513)]