1377881523

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{114167}}^1$

素因数の和:114328

約数の個数: 20

約数和(自身を含む): 2072149200

約数和(自身を除く): 694267677

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 114167, 342501, 1027503, 3082509, 9247527, 17010883, 51032649, 153097947, 459293841, 1377881523]

約数ペア:

[(1, 1377881523), (3, 459293841), (9, 153097947), (27, 51032649), (81, 17010883), (149, 9247527), (447, 3082509), (1341, 1027503), (4023, 342501), (12069, 114167)]