289656567

素因数分解:

$3^4\times {\mathrm{431}}^1\times {\mathrm{8297}}^1$

素因数の和:8740

約数の個数: 20

約数和(自身を含む): 433753056

約数和(自身を除く): 144096489

約数列:

[1, 3, 9, 27, 81, 431, 1293, 3879, 8297, 11637, 24891, 34911, 74673, 224019, 672057, 3576007, 10728021, 32184063, 96552189, 289656567]

約数ペア:

[(1, 289656567), (3, 96552189), (9, 32184063), (27, 10728021), (81, 3576007), (431, 672057), (1293, 224019), (3879, 74673), (8297, 34911), (11637, 24891)]