1972827

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 3057600

約数和(自身を除く): 1084773

約数列:

[1, 3, 9, 19, 57, 83, 139, 171, 249, 417, 747, 1251, 1577, 2641, 4731, 7923, 11537, 14193, 23769, 34611, 103833, 219203, 657609, 1972827]

約数ペア:

[(1, 1972827), (3, 657609), (9, 219203), (19, 103833), (57, 34611), (83, 23769), (139, 14193), (171, 11537), (249, 7923), (417, 4731), (747, 2641), (1251, 1577)]