64534911

素因数分解:

$3^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{991}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 100422144

約数和(自身を除く): 35887233

約数列:

[1, 3, 7, 21, 49, 147, 443, 991, 1329, 2973, 3101, 6937, 9303, 20811, 21707, 48559, 65121, 145677, 439013, 1317039, 3073091, 9219273, 21511637, 64534911]

約数ペア:

[(1, 64534911), (3, 21511637), (7, 9219273), (21, 3073091), (49, 1317039), (147, 439013), (443, 145677), (991, 65121), (1329, 48559), (2973, 21707), (3101, 20811), (6937, 9303)]