27111915

素因数分解:

$3^4\times 5^1\times {\mathrm{66943}}^1$

素因数の和:66960

約数の個数: 20

約数和(自身を含む): 48601344

約数和(自身を除く): 21489429

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 66943, 200829, 334715, 602487, 1004145, 1807461, 3012435, 5422383, 9037305, 27111915]

約数ペア:

[(1, 27111915), (3, 9037305), (5, 5422383), (9, 3012435), (15, 1807461), (27, 1004145), (45, 602487), (81, 334715), (135, 200829), (405, 66943)]