920379

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 1316480

約数和(自身を除く): 396101

約数列:

[1, 3, 19, 57, 67, 201, 241, 723, 1273, 3819, 4579, 13737, 16147, 48441, 306793, 920379]

約数ペア:

[(1, 920379), (3, 306793), (19, 48441), (57, 16147), (67, 13737), (201, 4579), (241, 3819), (723, 1273)]