84386841

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{911}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 140783616

約数和(自身を除く): 56396775

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 401, 911, 1203, 2733, 2807, 4411, 6377, 8421, 10021, 13233, 19131, 30063, 30877, 70147, 92631, 210441, 365311, 1095933, 2557177, 4018421, 7671531, 12055263, 28128947, 84386841]

約数ペア:

[(1, 84386841), (3, 28128947), (7, 12055263), (11, 7671531), (21, 4018421), (33, 2557177), (77, 1095933), (231, 365311), (401, 210441), (911, 92631), (1203, 70147), (2733, 30877), (2807, 30063), (4411, 19131), (6377, 13233), (8421, 10021)]