27879105

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80809}}^1$

素因数の和:80840

約数の個数: 16

約数和(自身を含む): 46546560

約数和(自身を除く): 18667455

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 80809, 242427, 404045, 1212135, 1858607, 5575821, 9293035, 27879105]

約数ペア:

[(1, 27879105), (3, 9293035), (5, 5575821), (15, 1858607), (23, 1212135), (69, 404045), (115, 242427), (345, 80809)]