128440719

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41851}}^1$

素因数の和:41899

約数の個数: 24

約数和(自身を含む): 208925184

約数和(自身を除く): 80484465

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 41851, 125553, 376659, 460361, 1297381, 1381083, 3892143, 4143249, 11676429, 14271191, 42813573, 128440719]

約数ペア:

[(1, 128440719), (3, 42813573), (9, 14271191), (11, 11676429), (31, 4143249), (33, 3892143), (93, 1381083), (99, 1297381), (279, 460361), (341, 376659), (1023, 125553), (3069, 41851)]