201789897

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{3229}}^1$

素因数の和:3832

約数の個数: 16

約数和(自身を含む): 276901440

約数和(自身を除く): 75111543

約数列:

[1, 3, 37, 111, 563, 1689, 3229, 9687, 20831, 62493, 119473, 358419, 1817927, 5453781, 67263299, 201789897]

約数ペア:

[(1, 201789897), (3, 67263299), (37, 5453781), (111, 1817927), (563, 358419), (1689, 119473), (3229, 62493), (9687, 20831)]