121736727

素因数分解:

$3^2\times 7^2\times {\mathrm{276047}}^1$

素因数の和:276067

約数の個数: 18

約数和(自身を含む): 204551568

約数和(自身を除く): 82814841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 276047, 828141, 1932329, 2484423, 5796987, 13526303, 17390961, 40578909, 121736727]

約数ペア:

[(1, 121736727), (3, 40578909), (7, 17390961), (9, 13526303), (21, 5796987), (49, 2484423), (63, 1932329), (147, 828141), (441, 276047)]