7242021

素因数分解:

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

素因数の和:790

約数の個数: 24

約数和(自身を含む): 11338560

約数和(自身を除く): 4096539

約数列:

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

約数ペア:

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