4895991

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{1217}}^1$

素因数の和:1375

約数の個数: 16

約数和(自身を含む): 7308000

約数和(自身を除く): 2412009

約数列:

[1, 3, 9, 27, 149, 447, 1217, 1341, 3651, 4023, 10953, 32859, 181333, 543999, 1631997, 4895991]

約数ペア:

[(1, 4895991), (3, 1631997), (9, 543999), (27, 181333), (149, 32859), (447, 10953), (1217, 4023), (1341, 3651)]