27940215

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20929}}^1$

素因数の和:21026

約数の個数: 16

約数和(自身を含む): 45208800

約数和(自身を除く): 17268585

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 20929, 62787, 104645, 313935, 1862681, 5588043, 9313405, 27940215]

約数ペア:

[(1, 27940215), (3, 9313405), (5, 5588043), (15, 1862681), (89, 313935), (267, 104645), (445, 62787), (1335, 20929)]