340027971

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 488275200

約数和(自身を除く): 148247229

約数列:

[1, 3, 19, 57, 89, 97, 267, 291, 691, 1691, 1843, 2073, 5073, 5529, 8633, 13129, 25899, 39387, 61499, 67027, 164027, 184497, 201081, 492081, 1168481, 1273513, 3505443, 3820539, 5965403, 17896209, 113342657, 340027971]

約数ペア:

[(1, 340027971), (3, 113342657), (19, 17896209), (57, 5965403), (89, 3820539), (97, 3505443), (267, 1273513), (291, 1168481), (691, 492081), (1691, 201081), (1843, 184497), (2073, 164027), (5073, 67027), (5529, 61499), (8633, 39387), (13129, 25899)]