51946947

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{147997}}^1$

素因数の和:148019

約数の個数: 16

約数和(自身を含む): 82878880

約数和(自身を除く): 30931933

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 147997, 443991, 1331973, 1923961, 3995919, 5771883, 17315649, 51946947]

約数ペア:

[(1, 51946947), (3, 17315649), (9, 5771883), (13, 3995919), (27, 1923961), (39, 1331973), (117, 443991), (351, 147997)]