57213405

素因数分解:

$3^3\times 5^1\times {\mathrm{423803}}^1$

素因数の和:423817

約数の個数: 16

約数和(自身を含む): 101712960

約数和(自身を除く): 44499555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 423803, 1271409, 2119015, 3814227, 6357045, 11442681, 19071135, 57213405]

約数ペア:

[(1, 57213405), (3, 19071135), (5, 11442681), (9, 6357045), (15, 3814227), (27, 2119015), (45, 1271409), (135, 423803)]