63891666

素因数分解:

$2^1\times 3^4\times {\mathrm{394393}}^1$

素因数の和:394407

約数の個数: 20

約数和(自身を含む): 143165022

約数和(自身を除く): 79273356

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 394393, 788786, 1183179, 2366358, 3549537, 7099074, 10648611, 21297222, 31945833, 63891666]

約数ペア:

[(1, 63891666), (2, 31945833), (3, 21297222), (6, 10648611), (9, 7099074), (18, 3549537), (27, 2366358), (54, 1183179), (81, 788786), (162, 394393)]