38874399

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 56448000

約数和(自身を除く): 17573601

約数列:

[1, 3, 19, 57, 79, 89, 97, 237, 267, 291, 1501, 1691, 1843, 4503, 5073, 5529, 7031, 7663, 8633, 21093, 22989, 25899, 133589, 145597, 164027, 400767, 436791, 492081, 682007, 2046021, 12958133, 38874399]

約数ペア:

[(1, 38874399), (3, 12958133), (19, 2046021), (57, 682007), (79, 492081), (89, 436791), (97, 400767), (237, 164027), (267, 145597), (291, 133589), (1501, 25899), (1691, 22989), (1843, 21093), (4503, 8633), (5073, 7663), (5529, 7031)]