3777597

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:474

約数の個数: 20

約数和(自身を含む): 5699100

約数和(自身を除く): 1921503

約数列:

[1, 3, 9, 27, 81, 149, 313, 447, 939, 1341, 2817, 4023, 8451, 12069, 25353, 46637, 139911, 419733, 1259199, 3777597]

約数ペア:

[(1, 3777597), (3, 1259199), (9, 419733), (27, 139911), (81, 46637), (149, 25353), (313, 12069), (447, 8451), (939, 4023), (1341, 2817)]