79821321

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{10733}}^1$

素因数の和:10840

約数の個数: 16

約数和(自身を含む): 110946624

約数和(自身を除く): 31125303

約数列:

[1, 3, 37, 67, 111, 201, 2479, 7437, 10733, 32199, 397121, 719111, 1191363, 2157333, 26607107, 79821321]

約数ペア:

[(1, 79821321), (3, 26607107), (37, 2157333), (67, 1191363), (111, 719111), (201, 397121), (2479, 32199), (7437, 10733)]