217433127

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47777}}^1$

素因数の和:47858

約数の個数: 16

約数和(自身を含む): 305014752

約数和(自身を除く): 87581625

約数列:

[1, 3, 37, 41, 111, 123, 1517, 4551, 47777, 143331, 1767749, 1958857, 5303247, 5876571, 72477709, 217433127]

約数ペア:

[(1, 217433127), (3, 72477709), (37, 5876571), (41, 5303247), (111, 1958857), (123, 1767749), (1517, 143331), (4551, 47777)]