2021033377713

素因数分解:

$3^1\times 7^4\times {\mathrm{1571}}^1\times {\mathrm{178601}}^1$

素因数の和:180203

約数の個数: 40

約数和(自身を含む): 3145661302176

約数和(自身を除く): 1124627924463

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1571, 2401, 4713, 7203, 10997, 32991, 76979, 178601, 230937, 535803, 538853, 1250207, 1616559, 3750621, 3771971, 8751449, 11315913, 26254347, 61260143, 183780429, 280582171, 428821001, 841746513, 1286463003, 1964075197, 5892225591, 13748526379, 41245579137, 96239684653, 288719053959, 673677792571, 2021033377713]

約数ペア:

[(1, 2021033377713), (3, 673677792571), (7, 288719053959), (21, 96239684653), (49, 41245579137), (147, 13748526379), (343, 5892225591), (1029, 1964075197), (1571, 1286463003), (2401, 841746513), (4713, 428821001), (7203, 280582171), (10997, 183780429), (32991, 61260143), (76979, 26254347), (178601, 11315913), (230937, 8751449), (535803, 3771971), (538853, 3750621), (1250207, 1616559)]