51316983

素因数分解:

$3^5\times {\mathrm{223}}^1\times {\mathrm{947}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 77296128

約数和(自身を除く): 25979145

約数列:

[1, 3, 9, 27, 81, 223, 243, 669, 947, 2007, 2841, 6021, 8523, 18063, 25569, 54189, 76707, 211181, 230121, 633543, 1900629, 5701887, 17105661, 51316983]

約数ペア:

[(1, 51316983), (3, 17105661), (9, 5701887), (27, 1900629), (81, 633543), (223, 230121), (243, 211181), (669, 76707), (947, 54189), (2007, 25569), (2841, 18063), (6021, 8523)]