279898329

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73291}}^1$

素因数の和:73380

約数の個数: 16

約数和(自身を含む): 398708480

約数和(自身を除く): 118810151

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 73291, 219873, 1392529, 4177587, 4910497, 14731491, 93299443, 279898329]

約数ペア:

[(1, 279898329), (3, 93299443), (19, 14731491), (57, 4910497), (67, 4177587), (201, 1392529), (1273, 219873), (3819, 73291)]