51831189

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 76377600

約数和(自身を除く): 24546411

約数列:

[1, 3, 9, 79, 237, 269, 271, 711, 807, 813, 2421, 2439, 21251, 21409, 63753, 64227, 72899, 191259, 192681, 218697, 656091, 5759021, 17277063, 51831189]

約数ペア:

[(1, 51831189), (3, 17277063), (9, 5759021), (79, 656091), (237, 218697), (269, 192681), (271, 191259), (711, 72899), (807, 64227), (813, 63753), (2421, 21409), (2439, 21251)]