64706931

素因数分解:

$3^4\times {\mathrm{673}}^1\times {\mathrm{1187}}^1$

素因数の和:1872

約数の個数: 20

約数和(自身を含む): 96886152

約数和(自身を除く): 32179221

約数列:

[1, 3, 9, 27, 81, 673, 1187, 2019, 3561, 6057, 10683, 18171, 32049, 54513, 96147, 798851, 2396553, 7189659, 21568977, 64706931]

約数ペア:

[(1, 64706931), (3, 21568977), (9, 7189659), (27, 2396553), (81, 798851), (673, 96147), (1187, 54513), (2019, 32049), (3561, 18171), (6057, 10683)]