138136671

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{12269}}^1$

素因数の和:12420

約数の個数: 20

約数和(自身を含む): 207853800

約数和(自身を除く): 69717129

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 12269, 36807, 110421, 331263, 993789, 1705391, 5116173, 15348519, 46045557, 138136671]

約数ペア:

[(1, 138136671), (3, 46045557), (9, 15348519), (27, 5116173), (81, 1705391), (139, 993789), (417, 331263), (1251, 110421), (3753, 36807), (11259, 12269)]