30971331

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5471}}^1$

素因数の和:5531

約数の個数: 24

約数和(自身を含む): 48657024

約数和(自身を除く): 17685693

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 5471, 5661, 16413, 49239, 93007, 202427, 279021, 607281, 837063, 1821843, 3441259, 10323777, 30971331]

約数ペア:

[(1, 30971331), (3, 10323777), (9, 3441259), (17, 1821843), (37, 837063), (51, 607281), (111, 279021), (153, 202427), (333, 93007), (629, 49239), (1887, 16413), (5471, 5661)]