39540279

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1669}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 54108000

約数和(自身を除く): 14567721

約数列:

[1, 3, 53, 149, 159, 447, 1669, 5007, 7897, 23691, 88457, 248681, 265371, 746043, 13180093, 39540279]

約数ペア:

[(1, 39540279), (3, 13180093), (53, 746043), (149, 265371), (159, 248681), (447, 88457), (1669, 23691), (5007, 7897)]