129997386

素因数分解:

$2^1\times 3^4\times {\mathrm{802453}}^1$

素因数の和:802467

約数の個数: 20

約数和(自身を含む): 291290802

約数和(自身を除く): 161293416

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 802453, 1604906, 2407359, 4814718, 7222077, 14444154, 21666231, 43332462, 64998693, 129997386]

約数ペア:

[(1, 129997386), (2, 64998693), (3, 43332462), (6, 21666231), (9, 14444154), (18, 7222077), (27, 4814718), (54, 2407359), (81, 1604906), (162, 802453)]