38639097

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2137}}^1$

素因数の和:2198

約数の個数: 36

約数和(自身を含む): 66538836

約数和(自身を除く): 27899739

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 2009, 2137, 2583, 6027, 6411, 14959, 18081, 19233, 44877, 87617, 104713, 134631, 262851, 314139, 613319, 788553, 942417, 1839957, 4293233, 5519871, 12879699, 38639097]

約数ペア:

[(1, 38639097), (3, 12879699), (7, 5519871), (9, 4293233), (21, 1839957), (41, 942417), (49, 788553), (63, 613319), (123, 314139), (147, 262851), (287, 134631), (369, 104713), (441, 87617), (861, 44877), (2009, 19233), (2137, 18081), (2583, 14959), (6027, 6411)]