27291405

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20443}}^1$

素因数の和:20540

約数の個数: 16

約数和(自身を含む): 44159040

約数和(自身を除く): 16867635

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 20443, 61329, 102215, 306645, 1819427, 5458281, 9097135, 27291405]

約数ペア:

[(1, 27291405), (3, 9097135), (5, 5458281), (15, 1819427), (89, 306645), (267, 102215), (445, 61329), (1335, 20443)]