64854321

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{8849}}^1$

素因数の和:9208

約数の個数: 16

約数和(自身を含む): 99120000

約数和(自身を除く): 34265679

約数列:

[1, 3, 7, 21, 349, 1047, 2443, 7329, 8849, 26547, 61943, 185829, 3088301, 9264903, 21618107, 64854321]

約数ペア:

[(1, 64854321), (3, 21618107), (7, 9264903), (21, 3088301), (349, 185829), (1047, 61943), (2443, 26547), (7329, 8849)]