27821265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109103}}^1$

素因数の和:109128

約数の個数: 16

約数和(自身を含む): 47132928

約数和(自身を除く): 19311663

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 109103, 327309, 545515, 1636545, 1854751, 5564253, 9273755, 27821265]

約数ペア:

[(1, 27821265), (3, 9273755), (5, 5564253), (15, 1854751), (17, 1636545), (51, 545515), (85, 327309), (255, 109103)]