121901661

素因数分解:

$3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{3499}}^1$

素因数の和:3598

約数の個数: 36

約数和(自身を含む): 207480000

約数和(自身を除く): 85578339

約数列:

[1, 3, 7, 9, 21, 49, 63, 79, 147, 237, 441, 553, 711, 1659, 3499, 3871, 4977, 10497, 11613, 24493, 31491, 34839, 73479, 171451, 220437, 276421, 514353, 829263, 1543059, 1934947, 2487789, 5804841, 13544629, 17414523, 40633887, 121901661]

約数ペア:

[(1, 121901661), (3, 40633887), (7, 17414523), (9, 13544629), (21, 5804841), (49, 2487789), (63, 1934947), (79, 1543059), (147, 829263), (237, 514353), (441, 276421), (553, 220437), (711, 171451), (1659, 73479), (3499, 34839), (3871, 31491), (4977, 24493), (10497, 11613)]