26947815

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61949}}^1$

素因数の和:61986

約数の個数: 16

約数和(自身を含む): 44604000

約数和(自身を除く): 17656185

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 61949, 185847, 309745, 929235, 1796521, 5389563, 8982605, 26947815]

約数ペア:

[(1, 26947815), (3, 8982605), (5, 5389563), (15, 1796521), (29, 929235), (87, 309745), (145, 185847), (435, 61949)]