2004127947

素因数分解:

$3^3\times {\mathrm{509}}^1\times {\mathrm{145829}}^1$

素因数の和:146347

約数の個数: 16

約数和(自身を含む): 2974932000

約数和(自身を除く): 970804053

約数列:

[1, 3, 9, 27, 509, 1527, 4581, 13743, 145829, 437487, 1312461, 3937383, 74226961, 222680883, 668042649, 2004127947]

約数ペア:

[(1, 2004127947), (3, 668042649), (9, 222680883), (27, 74226961), (509, 3937383), (1527, 1312461), (4581, 437487), (13743, 145829)]