40219923

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{811}}^1$

素因数の和:1146

約数の個数: 16

約数和(自身を含む): 54774272

約数和(自身を除く): 14554349

約数列:

[1, 3, 61, 183, 271, 811, 813, 2433, 16531, 49471, 49593, 148413, 219781, 659343, 13406641, 40219923]

約数ペア:

[(1, 40219923), (3, 13406641), (61, 659343), (183, 219781), (271, 148413), (811, 49593), (813, 49471), (2433, 16531)]