42808437

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23431}}^1$

素因数の和:23473

約数の個数: 24

約数和(自身を含む): 73107840

約数和(自身を除く): 30299403

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 23431, 70293, 164017, 210879, 492051, 679499, 1476153, 2038497, 4756493, 6115491, 14269479, 42808437]

約数ペア:

[(1, 42808437), (3, 14269479), (7, 6115491), (9, 4756493), (21, 2038497), (29, 1476153), (63, 679499), (87, 492051), (203, 210879), (261, 164017), (609, 70293), (1827, 23431)]