431157897

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{51679}}^1$

素因数の和:51794

約数の個数: 20

約数和(自身を含む): 650341120

約数和(自身を除く): 219183223

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 8343, 51679, 155037, 465111, 1395333, 4185999, 5322937, 15968811, 47906433, 143719299, 431157897]

約数ペア:

[(1, 431157897), (3, 143719299), (9, 47906433), (27, 15968811), (81, 5322937), (103, 4185999), (309, 1395333), (927, 465111), (2781, 155037), (8343, 51679)]