21057435

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{22283}}^1$

素因数の和:22304

約数の個数: 32

約数和(自身を含む): 42785280

約数和(自身を除く): 21727845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 22283, 66849, 111415, 155981, 200547, 334245, 467943, 601641, 779905, 1002735, 1403829, 2339715, 3008205, 4211487, 7019145, 21057435]

約数ペア:

[(1, 21057435), (3, 7019145), (5, 4211487), (7, 3008205), (9, 2339715), (15, 1403829), (21, 1002735), (27, 779905), (35, 601641), (45, 467943), (63, 334245), (105, 200547), (135, 155981), (189, 111415), (315, 66849), (945, 22283)]