210055113

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{823}}^1$

素因数の和:995

約数の個数: 40

約数和(自身を含む): 330219648

約数和(自身を除く): 120164535

約数列:

[1, 3, 9, 23, 27, 69, 81, 137, 207, 411, 621, 823, 1233, 1863, 2469, 3151, 3699, 7407, 9453, 11097, 18929, 22221, 28359, 56787, 66663, 85077, 112751, 170361, 255231, 338253, 511083, 1014759, 1533249, 2593273, 3044277, 7779819, 9132831, 23339457, 70018371, 210055113]

約数ペア:

[(1, 210055113), (3, 70018371), (9, 23339457), (23, 9132831), (27, 7779819), (69, 3044277), (81, 2593273), (137, 1533249), (207, 1014759), (411, 511083), (621, 338253), (823, 255231), (1233, 170361), (1863, 112751), (2469, 85077), (3151, 66663), (3699, 56787), (7407, 28359), (9453, 22221), (11097, 18929)]