21726063

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{743}}^1$

素因数の和:793

約数の個数: 30

約数和(自身を含む): 34299144

約数和(自身を除く): 12573081

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 361, 513, 743, 1083, 1539, 2229, 3249, 6687, 9747, 14117, 20061, 29241, 42351, 60183, 127053, 268223, 381159, 804669, 1143477, 2414007, 7242021, 21726063]

約数ペア:

[(1, 21726063), (3, 7242021), (9, 2414007), (19, 1143477), (27, 804669), (57, 381159), (81, 268223), (171, 127053), (361, 60183), (513, 42351), (743, 29241), (1083, 20061), (1539, 14117), (2229, 9747), (3249, 6687)]