39389469

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 61829376

約数和(自身を除く): 22439907

約数列:

[1, 3, 7, 21, 61, 97, 183, 291, 317, 427, 679, 951, 1281, 2037, 2219, 5917, 6657, 17751, 19337, 30749, 41419, 58011, 92247, 124257, 135359, 215243, 406077, 645729, 1875689, 5627067, 13129823, 39389469]

約数ペア:

[(1, 39389469), (3, 13129823), (7, 5627067), (21, 1875689), (61, 645729), (97, 406077), (183, 215243), (291, 135359), (317, 124257), (427, 92247), (679, 58011), (951, 41419), (1281, 30749), (2037, 19337), (2219, 17751), (5917, 6657)]